15665910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40169}}^1$

素因数の和:40192

約数の個数: 32

約数和(自身を含む): 40491360

約数和(自身を除く): 24825450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 40169, 80338, 120507, 200845, 241014, 401690, 522197, 602535, 1044394, 1205070, 1566591, 2610985, 3133182, 5221970, 7832955, 15665910]

約数ペア:

[(1, 15665910), (2, 7832955), (3, 5221970), (5, 3133182), (6, 2610985), (10, 1566591), (13, 1205070), (15, 1044394), (26, 602535), (30, 522197), (39, 401690), (65, 241014), (78, 200845), (130, 120507), (195, 80338), (390, 40169)]