130881540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2181359}}^1$

素因数の和:2181371

約数の個数: 24

約数和(自身を含む): 366468480

約数和(自身を除く): 235586940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2181359, 4362718, 6544077, 8725436, 10906795, 13088154, 21813590, 26176308, 32720385, 43627180, 65440770, 130881540]

約数ペア:

[(1, 130881540), (2, 65440770), (3, 43627180), (4, 32720385), (5, 26176308), (6, 21813590), (10, 13088154), (12, 10906795), (15, 8725436), (20, 6544077), (30, 4362718), (60, 2181359)]