427830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 1106784

約数和(自身を除く): 678954

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1097, 2194, 3291, 5485, 6582, 10970, 14261, 16455, 28522, 32910, 42783, 71305, 85566, 142610, 213915, 427830]

約数ペア:

[(1, 427830), (2, 213915), (3, 142610), (5, 85566), (6, 71305), (10, 42783), (13, 32910), (15, 28522), (26, 16455), (30, 14261), (39, 10970), (65, 6582), (78, 5485), (130, 3291), (195, 2194), (390, 1097)]