31869420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 98461440

約数和(自身を除く): 66592020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 109, 110, 132, 165, 218, 220, 327, 330, 436, 443, 545, 654, 660, 886, 1090, 1199, 1308, 1329, 1635, 1772, 2180, 2215, 2398, 2658, 3270, 3597, 4430, 4796, 4873, 5316, 5995, 6540, 6645, 7194, 8860, 9746, 11990, 13290, 14388, 14619, 17985, 19492, 23980, 24365, 26580, 29238, 35970, 48287, 48730, 58476, 71940, 73095, 96574, 97460, 144861, 146190, 193148, 241435, 289722, 292380, 482870, 531157, 579444, 724305, 965740, 1062314, 1448610, 1593471, 2124628, 2655785, 2897220, 3186942, 5311570, 6373884, 7967355, 10623140, 15934710, 31869420]

約数ペア:

[(1, 31869420), (2, 15934710), (3, 10623140), (4, 7967355), (5, 6373884), (6, 5311570), (10, 3186942), (11, 2897220), (12, 2655785), (15, 2124628), (20, 1593471), (22, 1448610), (30, 1062314), (33, 965740), (44, 724305), (55, 579444), (60, 531157), (66, 482870), (109, 292380), (110, 289722), (132, 241435), (165, 193148), (218, 146190), (220, 144861), (327, 97460), (330, 96574), (436, 73095), (443, 71940), (545, 58476), (654, 48730), (660, 48287), (886, 35970), (1090, 29238), (1199, 26580), (1308, 24365), (1329, 23980), (1635, 19492), (1772, 17985), (2180, 14619), (2215, 14388), (2398, 13290), (2658, 11990), (3270, 9746), (3597, 8860), (4430, 7194), (4796, 6645), (4873, 6540), (5316, 5995)]