15090220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44383}}^1$

素因数の和:44409

約数の個数: 24

約数和(自身を含む): 33554304

約数和(自身を除く): 18464084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 44383, 88766, 177532, 221915, 443830, 754511, 887660, 1509022, 3018044, 3772555, 7545110, 15090220]

約数ペア:

[(1, 15090220), (2, 7545110), (4, 3772555), (5, 3018044), (10, 1509022), (17, 887660), (20, 754511), (34, 443830), (68, 221915), (85, 177532), (170, 88766), (340, 44383)]