30872340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 109771200

約数和(自身を除く): 78898860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 59, 60, 68, 76, 81, 85, 90, 95, 102, 108, 114, 118, 135, 153, 162, 170, 171, 177, 180, 190, 204, 228, 236, 255, 270, 285, 295, 306, 323, 324, 340, 342, 354, 380, 405, 459, 510, 513, 531, 540, 570, 590, 612, 646, 684, 708, 765, 810, 855, 885, 918, 969, 1003, 1020, 1026, 1062, 1121, 1140, 1180, 1292, 1377, 1530, 1539, 1593, 1615, 1620, 1710, 1770, 1836, 1938, 2006, 2052, 2124, 2242, 2295, 2565, 2655, 2754, 2907, 3009, 3060, 3078, 3186, 3230, 3363, 3420, 3540, 3876, 4012, 4484, 4590, 4779, 4845, 5015, 5130, 5310, 5508, 5605, 5814, 6018, 6156, 6372, 6460, 6726, 6885, 7695, 7965, 8721, 9027, 9180, 9558, 9690, 10030, 10089, 10260, 10620, 11210, 11628, 12036, 13452, 13770, 14535, 15045, 15390, 15930, 16815, 17442, 18054, 19057, 19116, 19380, 20060, 20178, 22420, 23895, 26163, 27081, 27540, 29070, 30090, 30267, 30780, 31860, 33630, 34884, 36108, 38114, 40356, 43605, 45135, 47790, 50445, 52326, 54162, 57171, 58140, 60180, 60534, 67260, 76228, 81243, 87210, 90270, 90801, 95285, 95580, 100890, 104652, 108324, 114342, 121068, 130815, 135405, 151335, 162486, 171513, 174420, 180540, 181602, 190570, 201780, 228684, 261630, 270810, 285855, 302670, 324972, 343026, 363204, 381140, 406215, 454005, 514539, 523260, 541620, 571710, 605340, 686052, 812430, 857565, 908010, 1029078, 1143420, 1543617, 1624860, 1715130, 1816020, 2058156, 2572695, 3087234, 3430260, 5145390, 6174468, 7718085, 10290780, 15436170, 30872340]

約数ペア:

[(1, 30872340), (2, 15436170), (3, 10290780), (4, 7718085), (5, 6174468), (6, 5145390), (9, 3430260), (10, 3087234), (12, 2572695), (15, 2058156), (17, 1816020), (18, 1715130), (19, 1624860), (20, 1543617), (27, 1143420), (30, 1029078), (34, 908010), (36, 857565), (38, 812430), (45, 686052), (51, 605340), (54, 571710), (57, 541620), (59, 523260), (60, 514539), (68, 454005), (76, 406215), (81, 381140), (85, 363204), (90, 343026), (95, 324972), (102, 302670), (108, 285855), (114, 270810), (118, 261630), (135, 228684), (153, 201780), (162, 190570), (170, 181602), (171, 180540), (177, 174420), (180, 171513), (190, 162486), (204, 151335), (228, 135405), (236, 130815), (255, 121068), (270, 114342), (285, 108324), (295, 104652), (306, 100890), (323, 95580), (324, 95285), (340, 90801), (342, 90270), (354, 87210), (380, 81243), (405, 76228), (459, 67260), (510, 60534), (513, 60180), (531, 58140), (540, 57171), (570, 54162), (590, 52326), (612, 50445), (646, 47790), (684, 45135), (708, 43605), (765, 40356), (810, 38114), (855, 36108), (885, 34884), (918, 33630), (969, 31860), (1003, 30780), (1020, 30267), (1026, 30090), (1062, 29070), (1121, 27540), (1140, 27081), (1180, 26163), (1292, 23895), (1377, 22420), (1530, 20178), (1539, 20060), (1593, 19380), (1615, 19116), (1620, 19057), (1710, 18054), (1770, 17442), (1836, 16815), (1938, 15930), (2006, 15390), (2052, 15045), (2124, 14535), (2242, 13770), (2295, 13452), (2565, 12036), (2655, 11628), (2754, 11210), (2907, 10620), (3009, 10260), (3060, 10089), (3078, 10030), (3186, 9690), (3230, 9558), (3363, 9180), (3420, 9027), (3540, 8721), (3876, 7965), (4012, 7695), (4484, 6885), (4590, 6726), (4779, 6460), (4845, 6372), (5015, 6156), (5130, 6018), (5310, 5814), (5508, 5605)]