15887630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1489}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 31540320

約数和(自身を除く): 15652690

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 1489, 2134, 2978, 5335, 7445, 10670, 14890, 16379, 32758, 81895, 144433, 163790, 288866, 722165, 1444330, 1588763, 3177526, 7943815, 15887630]

約数ペア:

[(1, 15887630), (2, 7943815), (5, 3177526), (10, 1588763), (11, 1444330), (22, 722165), (55, 288866), (97, 163790), (110, 144433), (194, 81895), (485, 32758), (970, 16379), (1067, 14890), (1489, 10670), (2134, 7445), (2978, 5335)]