385575060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{494327}}^1$

素因数の和:494352

約数の個数: 48

約数和(自身を含む): 1162659456

約数和(自身を除く): 777084396

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, 494327, 988654, 1482981, 1977308, 2471635, 2965962, 4943270, 5931924, 6426251, 7414905, 9886540, 12852502, 14829810, 19278753, 25705004, 29659620, 32131255, 38557506, 64262510, 77115012, 96393765, 128525020, 192787530, 385575060]

約数ペア:

[(1, 385575060), (2, 192787530), (3, 128525020), (4, 96393765), (5, 77115012), (6, 64262510), (10, 38557506), (12, 32131255), (13, 29659620), (15, 25705004), (20, 19278753), (26, 14829810), (30, 12852502), (39, 9886540), (52, 7414905), (60, 6426251), (65, 5931924), (78, 4943270), (130, 2965962), (156, 2471635), (195, 1977308), (260, 1482981), (390, 988654), (780, 494327)]