12157890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 19775550

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 769, 930, 1054, 1538, 1581, 2307, 2635, 3162, 3845, 4614, 5270, 7690, 7905, 11535, 13073, 15810, 23070, 23839, 26146, 39219, 47678, 65365, 71517, 78438, 119195, 130730, 143034, 196095, 238390, 357585, 392190, 405263, 715170, 810526, 1215789, 2026315, 2431578, 4052630, 6078945, 12157890]

約数ペア:

[(1, 12157890), (2, 6078945), (3, 4052630), (5, 2431578), (6, 2026315), (10, 1215789), (15, 810526), (17, 715170), (30, 405263), (31, 392190), (34, 357585), (51, 238390), (62, 196095), (85, 143034), (93, 130730), (102, 119195), (155, 78438), (170, 71517), (186, 65365), (255, 47678), (310, 39219), (465, 26146), (510, 23839), (527, 23070), (769, 15810), (930, 13073), (1054, 11535), (1538, 7905), (1581, 7690), (2307, 5270), (2635, 4614), (3162, 3845)]