189612900

素因数分解:

$2^2\times 3^8\times 5^2\times {\mathrm{17}}^2$

素因数の和:72

約数の個数: 243

約数和(自身を含む): 655597579

約数和(自身を除く): 465984679

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 81, 85, 90, 100, 102, 108, 135, 150, 153, 162, 170, 180, 204, 225, 243, 255, 270, 289, 300, 306, 324, 340, 405, 425, 450, 459, 486, 510, 540, 578, 612, 675, 729, 765, 810, 850, 867, 900, 918, 972, 1020, 1156, 1215, 1275, 1350, 1377, 1445, 1458, 1530, 1620, 1700, 1734, 1836, 2025, 2187, 2295, 2430, 2550, 2601, 2700, 2754, 2890, 2916, 3060, 3468, 3645, 3825, 4050, 4131, 4335, 4374, 4590, 4860, 5100, 5202, 5508, 5780, 6075, 6561, 6885, 7225, 7290, 7650, 7803, 8100, 8262, 8670, 8748, 9180, 10404, 10935, 11475, 12150, 12393, 13005, 13122, 13770, 14450, 14580, 15300, 15606, 16524, 17340, 18225, 20655, 21675, 21870, 22950, 23409, 24300, 24786, 26010, 26244, 27540, 28900, 31212, 32805, 34425, 36450, 37179, 39015, 41310, 43350, 43740, 45900, 46818, 49572, 52020, 54675, 61965, 65025, 65610, 68850, 70227, 72900, 74358, 78030, 82620, 86700, 93636, 103275, 109350, 111537, 117045, 123930, 130050, 131220, 137700, 140454, 148716, 156060, 164025, 185895, 195075, 206550, 210681, 218700, 223074, 234090, 247860, 260100, 280908, 309825, 328050, 351135, 371790, 390150, 413100, 421362, 446148, 468180, 557685, 585225, 619650, 632043, 656100, 702270, 743580, 780300, 842724, 929475, 1053405, 1115370, 1170450, 1239300, 1264086, 1404540, 1755675, 1858950, 1896129, 2106810, 2230740, 2340900, 2528172, 2788425, 3160215, 3511350, 3717900, 3792258, 4213620, 5267025, 5576850, 6320430, 7022700, 7584516, 9480645, 10534050, 11153700, 12640860, 15801075, 18961290, 21068100, 31602150, 37922580, 47403225, 63204300, 94806450, 189612900]

約数ペア:

[(1, 189612900), (2, 94806450), (3, 63204300), (4, 47403225), (5, 37922580), (6, 31602150), (9, 21068100), (10, 18961290), (12, 15801075), (15, 12640860), (17, 11153700), (18, 10534050), (20, 9480645), (25, 7584516), (27, 7022700), (30, 6320430), (34, 5576850), (36, 5267025), (45, 4213620), (50, 3792258), (51, 3717900), (54, 3511350), (60, 3160215), (68, 2788425), (75, 2528172), (81, 2340900), (85, 2230740), (90, 2106810), (100, 1896129), (102, 1858950), (108, 1755675), (135, 1404540), (150, 1264086), (153, 1239300), (162, 1170450), (170, 1115370), (180, 1053405), (204, 929475), (225, 842724), (243, 780300), (255, 743580), (270, 702270), (289, 656100), (300, 632043), (306, 619650), (324, 585225), (340, 557685), (405, 468180), (425, 446148), (450, 421362), (459, 413100), (486, 390150), (510, 371790), (540, 351135), (578, 328050), (612, 309825), (675, 280908), (729, 260100), (765, 247860), (810, 234090), (850, 223074), (867, 218700), (900, 210681), (918, 206550), (972, 195075), (1020, 185895), (1156, 164025), (1215, 156060), (1275, 148716), (1350, 140454), (1377, 137700), (1445, 131220), (1458, 130050), (1530, 123930), (1620, 117045), (1700, 111537), (1734, 109350), (1836, 103275), (2025, 93636), (2187, 86700), (2295, 82620), (2430, 78030), (2550, 74358), (2601, 72900), (2700, 70227), (2754, 68850), (2890, 65610), (2916, 65025), (3060, 61965), (3468, 54675), (3645, 52020), (3825, 49572), (4050, 46818), (4131, 45900), (4335, 43740), (4374, 43350), (4590, 41310), (4860, 39015), (5100, 37179), (5202, 36450), (5508, 34425), (5780, 32805), (6075, 31212), (6561, 28900), (6885, 27540), (7225, 26244), (7290, 26010), (7650, 24786), (7803, 24300), (8100, 23409), (8262, 22950), (8670, 21870), (8748, 21675), (9180, 20655), (10404, 18225), (10935, 17340), (11475, 16524), (12150, 15606), (12393, 15300), (13005, 14580), (13122, 14450)]