15902530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1447}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 32944896

約数和(自身を除く): 17042366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1447, 1570, 2198, 2894, 5495, 7235, 10129, 10990, 14470, 20258, 50645, 101290, 227179, 454358, 1135895, 1590253, 2271790, 3180506, 7951265, 15902530]

約数ペア:

[(1, 15902530), (2, 7951265), (5, 3180506), (7, 2271790), (10, 1590253), (14, 1135895), (35, 454358), (70, 227179), (157, 101290), (314, 50645), (785, 20258), (1099, 14470), (1447, 10990), (1570, 10129), (2198, 7235), (2894, 5495)]