856551870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{28753}}^1$

素因数の和:29097

約数の個数: 48

約数和(自身を含む): 2233840752

約数和(自身を除く): 1377288882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 662, 993, 1655, 1986, 2979, 3310, 4965, 5958, 9930, 14895, 28753, 29790, 57506, 86259, 143765, 172518, 258777, 287530, 431295, 517554, 862590, 1293885, 2587770, 9517243, 19034486, 28551729, 47586215, 57103458, 85655187, 95172430, 142758645, 171310374, 285517290, 428275935, 856551870]

約数ペア:

[(1, 856551870), (2, 428275935), (3, 285517290), (5, 171310374), (6, 142758645), (9, 95172430), (10, 85655187), (15, 57103458), (18, 47586215), (30, 28551729), (45, 19034486), (90, 9517243), (331, 2587770), (662, 1293885), (993, 862590), (1655, 517554), (1986, 431295), (2979, 287530), (3310, 258777), (4965, 172518), (5958, 143765), (9930, 86259), (14895, 57506), (28753, 29790)]