12521430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 72

約数和(自身を含む): 34162128

約数和(自身を除く): 21640698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 263, 345, 414, 526, 529, 690, 789, 1035, 1058, 1315, 1578, 1587, 2070, 2367, 2630, 2645, 3174, 3945, 4734, 4761, 5290, 6049, 7890, 7935, 9522, 11835, 12098, 15870, 18147, 23670, 23805, 30245, 36294, 47610, 54441, 60490, 90735, 108882, 139127, 181470, 272205, 278254, 417381, 544410, 695635, 834762, 1252143, 1391270, 2086905, 2504286, 4173810, 6260715, 12521430]

約数ペア:

[(1, 12521430), (2, 6260715), (3, 4173810), (5, 2504286), (6, 2086905), (9, 1391270), (10, 1252143), (15, 834762), (18, 695635), (23, 544410), (30, 417381), (45, 278254), (46, 272205), (69, 181470), (90, 139127), (115, 108882), (138, 90735), (207, 60490), (230, 54441), (263, 47610), (345, 36294), (414, 30245), (526, 23805), (529, 23670), (690, 18147), (789, 15870), (1035, 12098), (1058, 11835), (1315, 9522), (1578, 7935), (1587, 7890), (2070, 6049), (2367, 5290), (2630, 4761), (2645, 4734), (3174, 3945)]