15426290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 32676480

約数和(自身を除く): 17250190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 61, 95, 110, 121, 122, 190, 209, 242, 305, 418, 605, 610, 671, 1045, 1159, 1210, 1331, 1342, 2090, 2299, 2318, 2662, 3355, 4598, 5795, 6655, 6710, 7381, 11495, 11590, 12749, 13310, 14762, 22990, 25289, 25498, 36905, 50578, 63745, 73810, 81191, 126445, 127490, 140239, 162382, 252890, 280478, 405955, 701195, 811910, 1402390, 1542629, 3085258, 7713145, 15426290]

約数ペア:

[(1, 15426290), (2, 7713145), (5, 3085258), (10, 1542629), (11, 1402390), (19, 811910), (22, 701195), (38, 405955), (55, 280478), (61, 252890), (95, 162382), (110, 140239), (121, 127490), (122, 126445), (190, 81191), (209, 73810), (242, 63745), (305, 50578), (418, 36905), (605, 25498), (610, 25289), (671, 22990), (1045, 14762), (1159, 13310), (1210, 12749), (1331, 11590), (1342, 11495), (2090, 7381), (2299, 6710), (2318, 6655), (2662, 5795), (3355, 4598)]