15964130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 36142848

約数和(自身を除く): 20178718

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 182, 265, 331, 371, 455, 530, 662, 689, 742, 910, 1378, 1655, 1855, 2317, 3310, 3445, 3710, 4303, 4634, 4823, 6890, 8606, 9646, 11585, 17543, 21515, 23170, 24115, 30121, 35086, 43030, 48230, 60242, 87715, 122801, 150605, 175430, 228059, 245602, 301210, 456118, 614005, 1140295, 1228010, 1596413, 2280590, 3192826, 7982065, 15964130]

約数ペア:

[(1, 15964130), (2, 7982065), (5, 3192826), (7, 2280590), (10, 1596413), (13, 1228010), (14, 1140295), (26, 614005), (35, 456118), (53, 301210), (65, 245602), (70, 228059), (91, 175430), (106, 150605), (130, 122801), (182, 87715), (265, 60242), (331, 48230), (371, 43030), (455, 35086), (530, 30121), (662, 24115), (689, 23170), (742, 21515), (910, 17543), (1378, 11585), (1655, 9646), (1855, 8606), (2317, 6890), (3310, 4823), (3445, 4634), (3710, 4303)]