622830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 1610784

約数和(自身を除く): 987954

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1597, 3194, 4791, 7985, 9582, 15970, 20761, 23955, 41522, 47910, 62283, 103805, 124566, 207610, 311415, 622830]

約数ペア:

[(1, 622830), (2, 311415), (3, 207610), (5, 124566), (6, 103805), (10, 62283), (13, 47910), (15, 41522), (26, 23955), (30, 20761), (39, 15970), (65, 9582), (78, 7985), (130, 4791), (195, 3194), (390, 1597)]