19587690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{72547}}^1$

素因数の和:72563

約数の個数: 32

約数和(自身を含む): 52234560

約数和(自身を除く): 32646870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 72547, 145094, 217641, 362735, 435282, 652923, 725470, 1088205, 1305846, 1958769, 2176410, 3264615, 3917538, 6529230, 9793845, 19587690]

約数ペア:

[(1, 19587690), (2, 9793845), (3, 6529230), (5, 3917538), (6, 3264615), (9, 2176410), (10, 1958769), (15, 1305846), (18, 1088205), (27, 725470), (30, 652923), (45, 435282), (54, 362735), (90, 217641), (135, 145094), (270, 72547)]