138771810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49739}}^1$

素因数の和:49783

約数の個数: 48

約数和(自身を含む): 372453120

約数和(自身を除く): 233681310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 49739, 99478, 149217, 248695, 298434, 447651, 497390, 746085, 895302, 1492170, 1541909, 2238255, 3083818, 4476510, 4625727, 7709545, 9251454, 13877181, 15419090, 23128635, 27754362, 46257270, 69385905, 138771810]

約数ペア:

[(1, 138771810), (2, 69385905), (3, 46257270), (5, 27754362), (6, 23128635), (9, 15419090), (10, 13877181), (15, 9251454), (18, 7709545), (30, 4625727), (31, 4476510), (45, 3083818), (62, 2238255), (90, 1541909), (93, 1492170), (155, 895302), (186, 746085), (279, 497390), (310, 447651), (465, 298434), (558, 248695), (930, 149217), (1395, 99478), (2790, 49739)]