15171870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{10321}}^1$

素因数の和:10345

約数の個数: 48

約数和(自身を含む): 42361488

約数和(自身を除く): 27189618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 10321, 20642, 30963, 51605, 61926, 72247, 103210, 144494, 154815, 216741, 309630, 361235, 433482, 505729, 722470, 1011458, 1083705, 1517187, 2167410, 2528645, 3034374, 5057290, 7585935, 15171870]

約数ペア:

[(1, 15171870), (2, 7585935), (3, 5057290), (5, 3034374), (6, 2528645), (7, 2167410), (10, 1517187), (14, 1083705), (15, 1011458), (21, 722470), (30, 505729), (35, 433482), (42, 361235), (49, 309630), (70, 216741), (98, 154815), (105, 144494), (147, 103210), (210, 72247), (245, 61926), (294, 51605), (490, 30963), (735, 20642), (1470, 10321)]