15658890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40151}}^1$

素因数の和:40174

約数の個数: 32

約数和(自身を含む): 40473216

約数和(自身を除く): 24814326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 40151, 80302, 120453, 200755, 240906, 401510, 521963, 602265, 1043926, 1204530, 1565889, 2609815, 3131778, 5219630, 7829445, 15658890]

約数ペア:

[(1, 15658890), (2, 7829445), (3, 5219630), (5, 3131778), (6, 2609815), (10, 1565889), (13, 1204530), (15, 1043926), (26, 602265), (30, 521963), (39, 401510), (65, 240906), (78, 200755), (130, 120453), (195, 80302), (390, 40151)]