2398890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6151}}^1$

素因数の和:6174

約数の個数: 32

約数和(自身を含む): 6201216

約数和(自身を除く): 3802326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6151, 12302, 18453, 30755, 36906, 61510, 79963, 92265, 159926, 184530, 239889, 399815, 479778, 799630, 1199445, 2398890]

約数ペア:

[(1, 2398890), (2, 1199445), (3, 799630), (5, 479778), (6, 399815), (10, 239889), (13, 184530), (15, 159926), (26, 92265), (30, 79963), (39, 61510), (65, 36906), (78, 30755), (130, 18453), (195, 12302), (390, 6151)]