30211970

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 55641600

約数和(自身を除く): 25429630

約数列:

[1, 2, 5, 10, 79, 158, 167, 229, 334, 395, 458, 790, 835, 1145, 1670, 2290, 13193, 18091, 26386, 36182, 38243, 65965, 76486, 90455, 131930, 180910, 191215, 382430, 3021197, 6042394, 15105985, 30211970]

約数ペア:

[(1, 30211970), (2, 15105985), (5, 6042394), (10, 3021197), (79, 382430), (158, 191215), (167, 180910), (229, 131930), (334, 90455), (395, 76486), (458, 65965), (790, 38243), (835, 36182), (1145, 26386), (1670, 18091), (2290, 13193)]