15297620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3461}}^1$

素因数の和:3500

約数の個数: 48

約数和(自身を含む): 36641808

約数和(自身を除く): 21344188

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 3461, 4420, 6922, 13844, 17305, 34610, 44993, 58837, 69220, 89986, 117674, 179972, 224965, 235348, 294185, 449930, 588370, 764881, 899860, 1176740, 1529762, 3059524, 3824405, 7648810, 15297620]

約数ペア:

[(1, 15297620), (2, 7648810), (4, 3824405), (5, 3059524), (10, 1529762), (13, 1176740), (17, 899860), (20, 764881), (26, 588370), (34, 449930), (52, 294185), (65, 235348), (68, 224965), (85, 179972), (130, 117674), (170, 89986), (221, 69220), (260, 58837), (340, 44993), (442, 34610), (884, 17305), (1105, 13844), (2210, 6922), (3461, 4420)]