51581430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19763}}^1$

素因数の和:19805

約数の個数: 48

約数和(自身を含む): 138743280

約数和(自身を除く): 87161850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 19763, 39526, 59289, 98815, 118578, 177867, 197630, 296445, 355734, 573127, 592890, 889335, 1146254, 1719381, 1778670, 2865635, 3438762, 5158143, 5731270, 8596905, 10316286, 17193810, 25790715, 51581430]

約数ペア:

[(1, 51581430), (2, 25790715), (3, 17193810), (5, 10316286), (6, 8596905), (9, 5731270), (10, 5158143), (15, 3438762), (18, 2865635), (29, 1778670), (30, 1719381), (45, 1146254), (58, 889335), (87, 592890), (90, 573127), (145, 355734), (174, 296445), (261, 197630), (290, 177867), (435, 118578), (522, 98815), (870, 59289), (1305, 39526), (2610, 19763)]