443820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 1340640

約数和(自身を除く): 896820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 569, 780, 1138, 1707, 2276, 2845, 3414, 5690, 6828, 7397, 8535, 11380, 14794, 17070, 22191, 29588, 34140, 36985, 44382, 73970, 88764, 110955, 147940, 221910, 443820]

約数ペア:

[(1, 443820), (2, 221910), (3, 147940), (4, 110955), (5, 88764), (6, 73970), (10, 44382), (12, 36985), (13, 34140), (15, 29588), (20, 22191), (26, 17070), (30, 14794), (39, 11380), (52, 8535), (60, 7397), (65, 6828), (78, 5690), (130, 3414), (156, 2845), (195, 2276), (260, 1707), (390, 1138), (569, 780)]