30937960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45497}}^1$

素因数の和:45525

約数の個数: 32

約数和(自身を含む): 73706760

約数和(自身を除く): 42768800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 45497, 90994, 181988, 227485, 363976, 454970, 773449, 909940, 1546898, 1819880, 3093796, 3867245, 6187592, 7734490, 15468980, 30937960]

約数ペア:

[(1, 30937960), (2, 15468980), (4, 7734490), (5, 6187592), (8, 3867245), (10, 3093796), (17, 1819880), (20, 1546898), (34, 909940), (40, 773449), (68, 454970), (85, 363976), (136, 227485), (170, 181988), (340, 90994), (680, 45497)]