15892890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40751}}^1$

素因数の和:40774

約数の個数: 32

約数和(自身を含む): 41078016

約数和(自身を除く): 25185126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 40751, 81502, 122253, 203755, 244506, 407510, 529763, 611265, 1059526, 1222530, 1589289, 2648815, 3178578, 5297630, 7946445, 15892890]

約数ペア:

[(1, 15892890), (2, 7946445), (3, 5297630), (5, 3178578), (6, 2648815), (10, 1589289), (13, 1222530), (15, 1059526), (26, 611265), (30, 529763), (39, 407510), (65, 244506), (78, 203755), (130, 122253), (195, 81502), (390, 40751)]