30610660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 67359600

約数和(自身を除く): 36748940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 593, 890, 1186, 1780, 2372, 2581, 2965, 5162, 5930, 10324, 11860, 12905, 17197, 25810, 34394, 51620, 52777, 68788, 85985, 105554, 171970, 211108, 263885, 343940, 527770, 1055540, 1530533, 3061066, 6122132, 7652665, 15305330, 30610660]

約数ペア:

[(1, 30610660), (2, 15305330), (4, 7652665), (5, 6122132), (10, 3061066), (20, 1530533), (29, 1055540), (58, 527770), (89, 343940), (116, 263885), (145, 211108), (178, 171970), (290, 105554), (356, 85985), (445, 68788), (580, 52777), (593, 51620), (890, 34394), (1186, 25810), (1780, 17197), (2372, 12905), (2581, 11860), (2965, 10324), (5162, 5930)]