31080590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7949}}^1$

素因数の和:7996

約数の個数: 32

約数和(自身を含む): 61819200

約数和(自身を除く): 30738610

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 7949, 15898, 39745, 79490, 135133, 182827, 270266, 365654, 675665, 914135, 1351330, 1828270, 3108059, 6216118, 15540295, 31080590]

約数ペア:

[(1, 31080590), (2, 15540295), (5, 6216118), (10, 3108059), (17, 1828270), (23, 1351330), (34, 914135), (46, 675665), (85, 365654), (115, 270266), (170, 182827), (230, 135133), (391, 79490), (782, 39745), (1955, 15898), (3910, 7949)]