307805640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2565047}}^1$

素因数の和:2565061

約数の個数: 32

約数和(自身を含む): 923417280

約数和(自身を除く): 615611640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2565047, 5130094, 7695141, 10260188, 12825235, 15390282, 20520376, 25650470, 30780564, 38475705, 51300940, 61561128, 76951410, 102601880, 153902820, 307805640]

約数ペア:

[(1, 307805640), (2, 153902820), (3, 102601880), (4, 76951410), (5, 61561128), (6, 51300940), (8, 38475705), (10, 30780564), (12, 25650470), (15, 20520376), (20, 15390282), (24, 12825235), (30, 10260188), (40, 7695141), (60, 5130094), (120, 2565047)]