15451878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 36191232

約数和(自身を除く): 20739354

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 78, 86, 102, 129, 221, 258, 271, 442, 542, 559, 663, 731, 813, 1118, 1326, 1462, 1626, 1677, 2193, 3354, 3523, 4386, 4607, 7046, 9214, 9503, 10569, 11653, 13821, 19006, 21138, 23306, 27642, 28509, 34959, 57018, 59891, 69918, 119782, 151489, 179673, 198101, 302978, 359346, 396202, 454467, 594303, 908934, 1188606, 2575313, 5150626, 7725939, 15451878]

約数ペア:

[(1, 15451878), (2, 7725939), (3, 5150626), (6, 2575313), (13, 1188606), (17, 908934), (26, 594303), (34, 454467), (39, 396202), (43, 359346), (51, 302978), (78, 198101), (86, 179673), (102, 151489), (129, 119782), (221, 69918), (258, 59891), (271, 57018), (442, 34959), (542, 28509), (559, 27642), (663, 23306), (731, 21138), (813, 19006), (1118, 13821), (1326, 11653), (1462, 10569), (1626, 9503), (1677, 9214), (2193, 7046), (3354, 4607), (3523, 4386)]