15621990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27407}}^1$

素因数の和:27436

約数の個数: 32

約数和(自身を含む): 39467520

約数和(自身を除く): 23845530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 27407, 54814, 82221, 137035, 164442, 274070, 411105, 520733, 822210, 1041466, 1562199, 2603665, 3124398, 5207330, 7810995, 15621990]

約数ペア:

[(1, 15621990), (2, 7810995), (3, 5207330), (5, 3124398), (6, 2603665), (10, 1562199), (15, 1041466), (19, 822210), (30, 520733), (38, 411105), (57, 274070), (95, 164442), (114, 137035), (190, 82221), (285, 54814), (570, 27407)]