15870180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15559}}^1$

素因数の和:15588

約数の個数: 48

約数和(自身を含む): 47053440

約数和(自身を除く): 31183260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 15559, 31118, 46677, 62236, 77795, 93354, 155590, 186708, 233385, 264503, 311180, 466770, 529006, 793509, 933540, 1058012, 1322515, 1587018, 2645030, 3174036, 3967545, 5290060, 7935090, 15870180]

約数ペア:

[(1, 15870180), (2, 7935090), (3, 5290060), (4, 3967545), (5, 3174036), (6, 2645030), (10, 1587018), (12, 1322515), (15, 1058012), (17, 933540), (20, 793509), (30, 529006), (34, 466770), (51, 311180), (60, 264503), (68, 233385), (85, 186708), (102, 155590), (170, 93354), (204, 77795), (255, 62236), (340, 46677), (510, 31118), (1020, 15559)]