31037400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 106923960

約数和(自身を除く): 75886560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 50, 60, 72, 75, 86, 90, 100, 120, 129, 150, 172, 180, 200, 215, 225, 258, 300, 344, 360, 387, 401, 430, 450, 516, 600, 645, 774, 802, 860, 900, 1032, 1075, 1203, 1290, 1548, 1604, 1720, 1800, 1935, 2005, 2150, 2406, 2580, 3096, 3208, 3225, 3609, 3870, 4010, 4300, 4812, 5160, 6015, 6450, 7218, 7740, 8020, 8600, 9624, 9675, 10025, 12030, 12900, 14436, 15480, 16040, 17243, 18045, 19350, 20050, 24060, 25800, 28872, 30075, 34486, 36090, 38700, 40100, 48120, 51729, 60150, 68972, 72180, 77400, 80200, 86215, 90225, 103458, 120300, 137944, 144360, 155187, 172430, 180450, 206916, 240600, 258645, 310374, 344860, 360900, 413832, 431075, 517290, 620748, 689720, 721800, 775935, 862150, 1034580, 1241496, 1293225, 1551870, 1724300, 2069160, 2586450, 3103740, 3448600, 3879675, 5172900, 6207480, 7759350, 10345800, 15518700, 31037400]

約数ペア:

[(1, 31037400), (2, 15518700), (3, 10345800), (4, 7759350), (5, 6207480), (6, 5172900), (8, 3879675), (9, 3448600), (10, 3103740), (12, 2586450), (15, 2069160), (18, 1724300), (20, 1551870), (24, 1293225), (25, 1241496), (30, 1034580), (36, 862150), (40, 775935), (43, 721800), (45, 689720), (50, 620748), (60, 517290), (72, 431075), (75, 413832), (86, 360900), (90, 344860), (100, 310374), (120, 258645), (129, 240600), (150, 206916), (172, 180450), (180, 172430), (200, 155187), (215, 144360), (225, 137944), (258, 120300), (300, 103458), (344, 90225), (360, 86215), (387, 80200), (401, 77400), (430, 72180), (450, 68972), (516, 60150), (600, 51729), (645, 48120), (774, 40100), (802, 38700), (860, 36090), (900, 34486), (1032, 30075), (1075, 28872), (1203, 25800), (1290, 24060), (1548, 20050), (1604, 19350), (1720, 18045), (1800, 17243), (1935, 16040), (2005, 15480), (2150, 14436), (2406, 12900), (2580, 12030), (3096, 10025), (3208, 9675), (3225, 9624), (3609, 8600), (3870, 8020), (4010, 7740), (4300, 7218), (4812, 6450), (5160, 6015)]