2018323980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 252

約数和(自身を含む): 6764708160

約数和(自身を除く): 4746384180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 289, 306, 324, 340, 405, 459, 479, 486, 510, 540, 578, 612, 729, 765, 810, 867, 918, 958, 972, 1020, 1156, 1215, 1377, 1437, 1445, 1458, 1530, 1620, 1734, 1836, 1916, 2295, 2395, 2430, 2601, 2754, 2874, 2890, 2916, 3060, 3468, 3645, 4131, 4311, 4335, 4590, 4790, 4860, 5202, 5508, 5748, 5780, 6885, 7185, 7290, 7803, 8143, 8262, 8622, 8670, 9180, 9580, 10404, 12393, 12933, 13005, 13770, 14370, 14580, 15606, 16286, 16524, 17244, 17340, 20655, 21555, 23409, 24429, 24786, 25866, 26010, 27540, 28740, 31212, 32572, 38799, 39015, 40715, 41310, 43110, 46818, 48858, 49572, 51732, 52020, 61965, 64665, 70227, 73287, 77598, 78030, 81430, 82620, 86220, 93636, 97716, 116397, 117045, 122145, 123930, 129330, 138431, 140454, 146574, 155196, 156060, 162860, 193995, 210681, 219861, 232794, 234090, 244290, 247860, 258660, 276862, 280908, 293148, 349191, 351135, 366435, 387990, 415293, 421362, 439722, 465588, 468180, 488580, 553724, 581985, 659583, 692155, 698382, 702270, 732870, 775980, 830586, 842724, 879444, 1053405, 1099305, 1163970, 1245879, 1319166, 1384310, 1396764, 1404540, 1465740, 1661172, 1745955, 1978749, 2076465, 2106810, 2198610, 2327940, 2491758, 2638332, 2768620, 3297915, 3491910, 3737637, 3957498, 4152930, 4213620, 4397220, 4983516, 5936247, 6229395, 6595830, 6983820, 7475274, 7914996, 8305860, 9893745, 11212911, 11872494, 12458790, 13191660, 14950548, 18688185, 19787490, 22425822, 23744988, 24917580, 29681235, 33638733, 37376370, 39574980, 44851644, 56064555, 59362470, 67277466, 74752740, 100916199, 112129110, 118724940, 134554932, 168193665, 201832398, 224258220, 336387330, 403664796, 504580995, 672774660, 1009161990, 2018323980]

約数ペア:

[(1, 2018323980), (2, 1009161990), (3, 672774660), (4, 504580995), (5, 403664796), (6, 336387330), (9, 224258220), (10, 201832398), (12, 168193665), (15, 134554932), (17, 118724940), (18, 112129110), (20, 100916199), (27, 74752740), (30, 67277466), (34, 59362470), (36, 56064555), (45, 44851644), (51, 39574980), (54, 37376370), (60, 33638733), (68, 29681235), (81, 24917580), (85, 23744988), (90, 22425822), (102, 19787490), (108, 18688185), (135, 14950548), (153, 13191660), (162, 12458790), (170, 11872494), (180, 11212911), (204, 9893745), (243, 8305860), (255, 7914996), (270, 7475274), (289, 6983820), (306, 6595830), (324, 6229395), (340, 5936247), (405, 4983516), (459, 4397220), (479, 4213620), (486, 4152930), (510, 3957498), (540, 3737637), (578, 3491910), (612, 3297915), (729, 2768620), (765, 2638332), (810, 2491758), (867, 2327940), (918, 2198610), (958, 2106810), (972, 2076465), (1020, 1978749), (1156, 1745955), (1215, 1661172), (1377, 1465740), (1437, 1404540), (1445, 1396764), (1458, 1384310), (1530, 1319166), (1620, 1245879), (1734, 1163970), (1836, 1099305), (1916, 1053405), (2295, 879444), (2395, 842724), (2430, 830586), (2601, 775980), (2754, 732870), (2874, 702270), (2890, 698382), (2916, 692155), (3060, 659583), (3468, 581985), (3645, 553724), (4131, 488580), (4311, 468180), (4335, 465588), (4590, 439722), (4790, 421362), (4860, 415293), (5202, 387990), (5508, 366435), (5748, 351135), (5780, 349191), (6885, 293148), (7185, 280908), (7290, 276862), (7803, 258660), (8143, 247860), (8262, 244290), (8622, 234090), (8670, 232794), (9180, 219861), (9580, 210681), (10404, 193995), (12393, 162860), (12933, 156060), (13005, 155196), (13770, 146574), (14370, 140454), (14580, 138431), (15606, 129330), (16286, 123930), (16524, 122145), (17244, 117045), (17340, 116397), (20655, 97716), (21555, 93636), (23409, 86220), (24429, 82620), (24786, 81430), (25866, 78030), (26010, 77598), (27540, 73287), (28740, 70227), (31212, 64665), (32572, 61965), (38799, 52020), (39015, 51732), (40715, 49572), (41310, 48858), (43110, 46818)]