31232040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37181}}^1$

素因数の和:37202

約数の個数: 64

約数和(自身を含む): 107084160

約数和(自身を除く): 75852120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 37181, 74362, 111543, 148724, 185905, 223086, 260267, 297448, 371810, 446172, 520534, 557715, 743620, 780801, 892344, 1041068, 1115430, 1301335, 1487240, 1561602, 2082136, 2230860, 2602670, 3123204, 3904005, 4461720, 5205340, 6246408, 7808010, 10410680, 15616020, 31232040]

約数ペア:

[(1, 31232040), (2, 15616020), (3, 10410680), (4, 7808010), (5, 6246408), (6, 5205340), (7, 4461720), (8, 3904005), (10, 3123204), (12, 2602670), (14, 2230860), (15, 2082136), (20, 1561602), (21, 1487240), (24, 1301335), (28, 1115430), (30, 1041068), (35, 892344), (40, 780801), (42, 743620), (56, 557715), (60, 520534), (70, 446172), (84, 371810), (105, 297448), (120, 260267), (140, 223086), (168, 185905), (210, 148724), (280, 111543), (420, 74362), (840, 37181)]