31181160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1319}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 94089600

約数和(自身を除く): 62908440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1319, 1576, 1970, 2364, 2638, 2955, 3940, 3957, 4728, 5276, 5910, 6595, 7880, 7914, 10552, 11820, 13190, 15828, 19785, 23640, 26380, 31656, 39570, 52760, 79140, 158280, 259843, 519686, 779529, 1039372, 1299215, 1559058, 2078744, 2598430, 3118116, 3897645, 5196860, 6236232, 7795290, 10393720, 15590580, 31181160]

約数ペア:

[(1, 31181160), (2, 15590580), (3, 10393720), (4, 7795290), (5, 6236232), (6, 5196860), (8, 3897645), (10, 3118116), (12, 2598430), (15, 2078744), (20, 1559058), (24, 1299215), (30, 1039372), (40, 779529), (60, 519686), (120, 259843), (197, 158280), (394, 79140), (591, 52760), (788, 39570), (985, 31656), (1182, 26380), (1319, 23640), (1576, 19785), (1970, 15828), (2364, 13190), (2638, 11820), (2955, 10552), (3940, 7914), (3957, 7880), (4728, 6595), (5276, 5910)]