15232340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 34401024

約数和(自身を除く): 19168684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 631, 710, 1207, 1262, 1420, 2414, 2524, 3155, 4828, 6035, 6310, 10727, 12070, 12620, 21454, 24140, 42908, 44801, 53635, 89602, 107270, 179204, 214540, 224005, 448010, 761617, 896020, 1523234, 3046468, 3808085, 7616170, 15232340]

約数ペア:

[(1, 15232340), (2, 7616170), (4, 3808085), (5, 3046468), (10, 1523234), (17, 896020), (20, 761617), (34, 448010), (68, 224005), (71, 214540), (85, 179204), (142, 107270), (170, 89602), (284, 53635), (340, 44801), (355, 42908), (631, 24140), (710, 21454), (1207, 12620), (1262, 12070), (1420, 10727), (2414, 6310), (2524, 6035), (3155, 4828)]