30665820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16487}}^1$

素因数の和:16530

約数の個数: 48

約数和(自身を含む): 88639488

約数和(自身を除く): 57973668

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, 16487, 32974, 49461, 65948, 82435, 98922, 164870, 197844, 247305, 329740, 494610, 511097, 989220, 1022194, 1533291, 2044388, 2555485, 3066582, 5110970, 6133164, 7666455, 10221940, 15332910, 30665820]

約数ペア:

[(1, 30665820), (2, 15332910), (3, 10221940), (4, 7666455), (5, 6133164), (6, 5110970), (10, 3066582), (12, 2555485), (15, 2044388), (20, 1533291), (30, 1022194), (31, 989220), (60, 511097), (62, 494610), (93, 329740), (124, 247305), (155, 197844), (186, 164870), (310, 98922), (372, 82435), (465, 65948), (620, 49461), (930, 32974), (1860, 16487)]