13493220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17299}}^1$

素因数の和:17324

約数の個数: 48

約数和(自身を含む): 40689600

約数和(自身を除く): 27196380

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, 17299, 34598, 51897, 69196, 86495, 103794, 172990, 207588, 224887, 259485, 345980, 449774, 518970, 674661, 899548, 1037940, 1124435, 1349322, 2248870, 2698644, 3373305, 4497740, 6746610, 13493220]

約数ペア:

[(1, 13493220), (2, 6746610), (3, 4497740), (4, 3373305), (5, 2698644), (6, 2248870), (10, 1349322), (12, 1124435), (13, 1037940), (15, 899548), (20, 674661), (26, 518970), (30, 449774), (39, 345980), (52, 259485), (60, 224887), (65, 207588), (78, 172990), (130, 103794), (156, 86495), (195, 69196), (260, 51897), (390, 34598), (780, 17299)]