2590110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 7076160

約数和(自身を除く): 4486050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 90, 106, 135, 159, 181, 265, 270, 318, 362, 477, 530, 543, 795, 905, 954, 1086, 1431, 1590, 1629, 1810, 2385, 2715, 2862, 3258, 4770, 4887, 5430, 7155, 8145, 9593, 9774, 14310, 16290, 19186, 24435, 28779, 47965, 48870, 57558, 86337, 95930, 143895, 172674, 259011, 287790, 431685, 518022, 863370, 1295055, 2590110]

約数ペア:

[(1, 2590110), (2, 1295055), (3, 863370), (5, 518022), (6, 431685), (9, 287790), (10, 259011), (15, 172674), (18, 143895), (27, 95930), (30, 86337), (45, 57558), (53, 48870), (54, 47965), (90, 28779), (106, 24435), (135, 19186), (159, 16290), (181, 14310), (265, 9774), (270, 9593), (318, 8145), (362, 7155), (477, 5430), (530, 4887), (543, 4770), (795, 3258), (905, 2862), (954, 2715), (1086, 2385), (1431, 1810), (1590, 1629)]