15911810

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 29538432

約数和(自身を除く): 13626622

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 307, 355, 365, 614, 710, 730, 1535, 3070, 5183, 10366, 21797, 22411, 25915, 43594, 44822, 51830, 108985, 112055, 217970, 224110, 1591181, 3182362, 7955905, 15911810]

約数ペア:

[(1, 15911810), (2, 7955905), (5, 3182362), (10, 1591181), (71, 224110), (73, 217970), (142, 112055), (146, 108985), (307, 51830), (355, 44822), (365, 43594), (614, 25915), (710, 22411), (730, 21797), (1535, 10366), (3070, 5183)]