15234140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12487}}^1$

素因数の和:12557

約数の個数: 24

約数和(自身を含む): 32518752

約数和(自身を除く): 17284612

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 12487, 24974, 49948, 62435, 124870, 249740, 761707, 1523414, 3046828, 3808535, 7617070, 15234140]

約数ペア:

[(1, 15234140), (2, 7617070), (4, 3808535), (5, 3046828), (10, 1523414), (20, 761707), (61, 249740), (122, 124870), (244, 62435), (305, 49948), (610, 24974), (1220, 12487)]