13640040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37889}}^1$

素因数の和:37906

約数の個数: 48

約数和(自身を含む): 44331300

約数和(自身を除く): 30691260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 37889, 75778, 113667, 151556, 189445, 227334, 303112, 341001, 378890, 454668, 568335, 682002, 757780, 909336, 1136670, 1364004, 1515560, 1705005, 2273340, 2728008, 3410010, 4546680, 6820020, 13640040]

約数ペア:

[(1, 13640040), (2, 6820020), (3, 4546680), (4, 3410010), (5, 2728008), (6, 2273340), (8, 1705005), (9, 1515560), (10, 1364004), (12, 1136670), (15, 909336), (18, 757780), (20, 682002), (24, 568335), (30, 454668), (36, 378890), (40, 341001), (45, 303112), (60, 227334), (72, 189445), (90, 151556), (120, 113667), (180, 75778), (360, 37889)]