2901060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 8963136

約数和(自身を除く): 6062076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 227, 284, 355, 426, 454, 639, 681, 710, 852, 908, 1065, 1135, 1278, 1362, 1420, 2043, 2130, 2270, 2556, 2724, 3195, 3405, 4086, 4260, 4540, 6390, 6810, 8172, 10215, 12780, 13620, 16117, 20430, 32234, 40860, 48351, 64468, 80585, 96702, 145053, 161170, 193404, 241755, 290106, 322340, 483510, 580212, 725265, 967020, 1450530, 2901060]

約数ペア:

[(1, 2901060), (2, 1450530), (3, 967020), (4, 725265), (5, 580212), (6, 483510), (9, 322340), (10, 290106), (12, 241755), (15, 193404), (18, 161170), (20, 145053), (30, 96702), (36, 80585), (45, 64468), (60, 48351), (71, 40860), (90, 32234), (142, 20430), (180, 16117), (213, 13620), (227, 12780), (284, 10215), (355, 8172), (426, 6810), (454, 6390), (639, 4540), (681, 4260), (710, 4086), (852, 3405), (908, 3195), (1065, 2724), (1135, 2556), (1278, 2270), (1362, 2130), (1420, 2043)]