887942340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 2744501760

約数和(自身を除く): 1856559420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 167, 180, 218, 271, 327, 334, 436, 501, 542, 545, 654, 668, 813, 835, 981, 1002, 1084, 1090, 1308, 1355, 1503, 1626, 1635, 1670, 1962, 2004, 2180, 2439, 2505, 2710, 3006, 3252, 3270, 3340, 3924, 4065, 4878, 4905, 5010, 5420, 6012, 6540, 7515, 8130, 9756, 9810, 10020, 12195, 15030, 16260, 18203, 19620, 24390, 29539, 30060, 36406, 45257, 48780, 54609, 59078, 72812, 88617, 90514, 91015, 109218, 118156, 135771, 147695, 163827, 177234, 181028, 182030, 218436, 226285, 265851, 271542, 273045, 295390, 327654, 354468, 364060, 407313, 443085, 452570, 531702, 543084, 546090, 590780, 655308, 678855, 814626, 819135, 886170, 905140, 1063404, 1092180, 1329255, 1357710, 1629252, 1638270, 1772340, 2036565, 2658510, 2715420, 3276540, 4073130, 4933013, 5317020, 8146260, 9866026, 14799039, 19732052, 24665065, 29598078, 44397117, 49330130, 59196156, 73995195, 88794234, 98660260, 147990390, 177588468, 221985585, 295980780, 443971170, 887942340]

約数ペア:

[(1, 887942340), (2, 443971170), (3, 295980780), (4, 221985585), (5, 177588468), (6, 147990390), (9, 98660260), (10, 88794234), (12, 73995195), (15, 59196156), (18, 49330130), (20, 44397117), (30, 29598078), (36, 24665065), (45, 19732052), (60, 14799039), (90, 9866026), (109, 8146260), (167, 5317020), (180, 4933013), (218, 4073130), (271, 3276540), (327, 2715420), (334, 2658510), (436, 2036565), (501, 1772340), (542, 1638270), (545, 1629252), (654, 1357710), (668, 1329255), (813, 1092180), (835, 1063404), (981, 905140), (1002, 886170), (1084, 819135), (1090, 814626), (1308, 678855), (1355, 655308), (1503, 590780), (1626, 546090), (1635, 543084), (1670, 531702), (1962, 452570), (2004, 443085), (2180, 407313), (2439, 364060), (2505, 354468), (2710, 327654), (3006, 295390), (3252, 273045), (3270, 271542), (3340, 265851), (3924, 226285), (4065, 218436), (4878, 182030), (4905, 181028), (5010, 177234), (5420, 163827), (6012, 147695), (6540, 135771), (7515, 118156), (8130, 109218), (9756, 91015), (9810, 90514), (10020, 88617), (12195, 72812), (15030, 59078), (16260, 54609), (18203, 48780), (19620, 45257), (24390, 36406), (29539, 30060)]