245840970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{18251}}^1$

素因数の和:18710

約数の個数: 32

約数和(自身を含む): 591364800

約数和(自身を除く): 345523830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449, 898, 1347, 2245, 2694, 4490, 6735, 13470, 18251, 36502, 54753, 91255, 109506, 182510, 273765, 547530, 8194699, 16389398, 24584097, 40973495, 49168194, 81946990, 122920485, 245840970]

約数ペア:

[(1, 245840970), (2, 122920485), (3, 81946990), (5, 49168194), (6, 40973495), (10, 24584097), (15, 16389398), (30, 8194699), (449, 547530), (898, 273765), (1347, 182510), (2245, 109506), (2694, 91255), (4490, 54753), (6735, 36502), (13470, 18251)]