133895820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71987}}^1$

素因数の和:72030

約数の個数: 48

約数和(自身を含む): 387007488

約数和(自身を除く): 253111668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 71987, 143974, 215961, 287948, 359935, 431922, 719870, 863844, 1079805, 1439740, 2159610, 2231597, 4319220, 4463194, 6694791, 8926388, 11157985, 13389582, 22315970, 26779164, 33473955, 44631940, 66947910, 133895820]

約数ペア:

[(1, 133895820), (2, 66947910), (3, 44631940), (4, 33473955), (5, 26779164), (6, 22315970), (10, 13389582), (12, 11157985), (15, 8926388), (20, 6694791), (30, 4463194), (31, 4319220), (60, 2231597), (62, 2159610), (93, 1439740), (124, 1079805), (155, 863844), (186, 719870), (310, 431922), (372, 359935), (465, 287948), (620, 215961), (930, 143974), (1860, 71987)]