15020180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6311}}^1$

素因数の和:6344

約数の個数: 48

約数和(自身を含む): 38174976

約数和(自身を除く): 23154796

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 6311, 12622, 25244, 31555, 44177, 63110, 88354, 107287, 126220, 176708, 214574, 220885, 429148, 441770, 536435, 751009, 883540, 1072870, 1502018, 2145740, 3004036, 3755045, 7510090, 15020180]

約数ペア:

[(1, 15020180), (2, 7510090), (4, 3755045), (5, 3004036), (7, 2145740), (10, 1502018), (14, 1072870), (17, 883540), (20, 751009), (28, 536435), (34, 441770), (35, 429148), (68, 220885), (70, 214574), (85, 176708), (119, 126220), (140, 107287), (170, 88354), (238, 63110), (340, 44177), (476, 31555), (595, 25244), (1190, 12622), (2380, 6311)]