31056120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 101621520

約数和(自身を除く): 70565400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 281, 307, 360, 562, 614, 843, 921, 1124, 1228, 1405, 1535, 1686, 1842, 2248, 2456, 2529, 2763, 2810, 3070, 3372, 3684, 4215, 4605, 5058, 5526, 5620, 6140, 6744, 7368, 8430, 9210, 10116, 11052, 11240, 12280, 12645, 13815, 16860, 18420, 20232, 22104, 25290, 27630, 33720, 36840, 50580, 55260, 86267, 101160, 110520, 172534, 258801, 345068, 431335, 517602, 690136, 776403, 862670, 1035204, 1294005, 1552806, 1725340, 2070408, 2588010, 3105612, 3450680, 3882015, 5176020, 6211224, 7764030, 10352040, 15528060, 31056120]

約数ペア:

[(1, 31056120), (2, 15528060), (3, 10352040), (4, 7764030), (5, 6211224), (6, 5176020), (8, 3882015), (9, 3450680), (10, 3105612), (12, 2588010), (15, 2070408), (18, 1725340), (20, 1552806), (24, 1294005), (30, 1035204), (36, 862670), (40, 776403), (45, 690136), (60, 517602), (72, 431335), (90, 345068), (120, 258801), (180, 172534), (281, 110520), (307, 101160), (360, 86267), (562, 55260), (614, 50580), (843, 36840), (921, 33720), (1124, 27630), (1228, 25290), (1405, 22104), (1535, 20232), (1686, 18420), (1842, 16860), (2248, 13815), (2456, 12645), (2529, 12280), (2763, 11240), (2810, 11052), (3070, 10116), (3372, 9210), (3684, 8430), (4215, 7368), (4605, 6744), (5058, 6140), (5526, 5620)]