12790290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 33592320

約数和(自身を除く): 20802030

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, 809, 930, 1054, 1581, 1618, 2427, 2635, 3162, 4045, 4854, 5270, 7905, 8090, 12135, 13753, 15810, 24270, 25079, 27506, 41259, 50158, 68765, 75237, 82518, 125395, 137530, 150474, 206295, 250790, 376185, 412590, 426343, 752370, 852686, 1279029, 2131715, 2558058, 4263430, 6395145, 12790290]

約数ペア:

[(1, 12790290), (2, 6395145), (3, 4263430), (5, 2558058), (6, 2131715), (10, 1279029), (15, 852686), (17, 752370), (30, 426343), (31, 412590), (34, 376185), (51, 250790), (62, 206295), (85, 150474), (93, 137530), (102, 125395), (155, 82518), (170, 75237), (186, 68765), (255, 50158), (310, 41259), (465, 27506), (510, 25079), (527, 24270), (809, 15810), (930, 13753), (1054, 12135), (1581, 8090), (1618, 7905), (2427, 5270), (2635, 4854), (3162, 4045)]