15436580

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 33504240

約数和(自身を除く): 18067660

約数列:

[1, 2, 4, 5, 10, 20, 73, 97, 109, 146, 194, 218, 292, 365, 388, 436, 485, 545, 730, 970, 1090, 1460, 1940, 2180, 7081, 7957, 10573, 14162, 15914, 21146, 28324, 31828, 35405, 39785, 42292, 52865, 70810, 79570, 105730, 141620, 159140, 211460, 771829, 1543658, 3087316, 3859145, 7718290, 15436580]

約数ペア:

[(1, 15436580), (2, 7718290), (4, 3859145), (5, 3087316), (10, 1543658), (20, 771829), (73, 211460), (97, 159140), (109, 141620), (146, 105730), (194, 79570), (218, 70810), (292, 52865), (365, 42292), (388, 39785), (436, 35405), (485, 31828), (545, 28324), (730, 21146), (970, 15914), (1090, 14162), (1460, 10573), (1940, 7957), (2180, 7081)]