309044870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 612665856

約数和(自身を除く): 303620986

約数列:

[1, 2, 5, 10, 17, 34, 43, 67, 85, 86, 134, 170, 215, 335, 430, 631, 670, 731, 1139, 1262, 1462, 2278, 2881, 3155, 3655, 5695, 5762, 6310, 7310, 10727, 11390, 14405, 21454, 27133, 28810, 42277, 48977, 53635, 54266, 84554, 97954, 107270, 135665, 211385, 244885, 271330, 422770, 461261, 489770, 718709, 922522, 1437418, 1817911, 2306305, 3593545, 3635822, 4612610, 7187090, 9089555, 18179110, 30904487, 61808974, 154522435, 309044870]

約数ペア:

[(1, 309044870), (2, 154522435), (5, 61808974), (10, 30904487), (17, 18179110), (34, 9089555), (43, 7187090), (67, 4612610), (85, 3635822), (86, 3593545), (134, 2306305), (170, 1817911), (215, 1437418), (335, 922522), (430, 718709), (631, 489770), (670, 461261), (731, 422770), (1139, 271330), (1262, 244885), (1462, 211385), (2278, 135665), (2881, 107270), (3155, 97954), (3655, 84554), (5695, 54266), (5762, 53635), (6310, 48977), (7310, 42277), (10727, 28810), (11390, 27133), (14405, 21454)]