278462010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2111}}^1\times {\mathrm{4397}}^1$

素因数の和:6518

約数の個数: 32

約数和(自身を含む): 668777472

約数和(自身を除く): 390315462

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2111, 4222, 4397, 6333, 8794, 10555, 12666, 13191, 21110, 21985, 26382, 31665, 43970, 63330, 65955, 131910, 9282067, 18564134, 27846201, 46410335, 55692402, 92820670, 139231005, 278462010]

約数ペア:

[(1, 278462010), (2, 139231005), (3, 92820670), (5, 55692402), (6, 46410335), (10, 27846201), (15, 18564134), (30, 9282067), (2111, 131910), (4222, 65955), (4397, 63330), (6333, 43970), (8794, 31665), (10555, 26382), (12666, 21985), (13191, 21110)]