15855060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20327}}^1$

素因数の和:20352

約数の個数: 48

約数和(自身を含む): 47811456

約数和(自身を除く): 31956396

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, 780, 20327, 40654, 60981, 81308, 101635, 121962, 203270, 243924, 264251, 304905, 406540, 528502, 609810, 792753, 1057004, 1219620, 1321255, 1585506, 2642510, 3171012, 3963765, 5285020, 7927530, 15855060]

約数ペア:

[(1, 15855060), (2, 7927530), (3, 5285020), (4, 3963765), (5, 3171012), (6, 2642510), (10, 1585506), (12, 1321255), (13, 1219620), (15, 1057004), (20, 792753), (26, 609810), (30, 528502), (39, 406540), (52, 304905), (60, 264251), (65, 243924), (78, 203270), (130, 121962), (156, 101635), (195, 81308), (260, 60981), (390, 40654), (780, 20327)]