29645820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1$

素因数の和:1635

約数の個数: 72

約数和(自身を含む): 90810720

約数和(自身を除く): 61164900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1511, 1635, 1962, 2180, 3022, 3270, 3924, 4533, 4905, 6044, 6540, 7555, 9066, 9810, 13599, 15110, 18132, 19620, 22665, 27198, 30220, 45330, 54396, 67995, 90660, 135990, 164699, 271980, 329398, 494097, 658796, 823495, 988194, 1482291, 1646990, 1976388, 2470485, 2964582, 3293980, 4940970, 5929164, 7411455, 9881940, 14822910, 29645820]

約数ペア:

[(1, 29645820), (2, 14822910), (3, 9881940), (4, 7411455), (5, 5929164), (6, 4940970), (9, 3293980), (10, 2964582), (12, 2470485), (15, 1976388), (18, 1646990), (20, 1482291), (30, 988194), (36, 823495), (45, 658796), (60, 494097), (90, 329398), (109, 271980), (180, 164699), (218, 135990), (327, 90660), (436, 67995), (545, 54396), (654, 45330), (981, 30220), (1090, 27198), (1308, 22665), (1511, 19620), (1635, 18132), (1962, 15110), (2180, 13599), (3022, 9810), (3270, 9066), (3924, 7555), (4533, 6540), (4905, 6044)]