30841995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 52945920

約数和(自身を除く): 22103925

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 1531, 4029, 4593, 6715, 7655, 20145, 22965, 26027, 78081, 120949, 130135, 362847, 390405, 604745, 1814235, 2056133, 6168399, 10280665, 30841995]

約数ペア:

[(1, 30841995), (3, 10280665), (5, 6168399), (15, 2056133), (17, 1814235), (51, 604745), (79, 390405), (85, 362847), (237, 130135), (255, 120949), (395, 78081), (1185, 26027), (1343, 22965), (1531, 20145), (4029, 7655), (4593, 6715)]