15598180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3529}}^1$

素因数の和:3568

約数の個数: 48

約数和(自身を含む): 37361520

約数和(自身を除く): 21763340

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, 3529, 4420, 7058, 14116, 17645, 35290, 45877, 59993, 70580, 91754, 119986, 183508, 229385, 239972, 299965, 458770, 599930, 779909, 917540, 1199860, 1559818, 3119636, 3899545, 7799090, 15598180]

約数ペア:

[(1, 15598180), (2, 7799090), (4, 3899545), (5, 3119636), (10, 1559818), (13, 1199860), (17, 917540), (20, 779909), (26, 599930), (34, 458770), (52, 299965), (65, 239972), (68, 229385), (85, 183508), (130, 119986), (170, 91754), (221, 70580), (260, 59993), (340, 45877), (442, 35290), (884, 17645), (1105, 14116), (2210, 7058), (3529, 4420)]