30658520

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3347}}^1$

素因数の和:3587

約数の個数: 32

約数和(自身を含む): 69303600

約数和(自身を除く): 38645080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 3347, 4580, 6694, 9160, 13388, 16735, 26776, 33470, 66940, 133880, 766463, 1532926, 3065852, 3832315, 6131704, 7664630, 15329260, 30658520]

約数ペア:

[(1, 30658520), (2, 15329260), (4, 7664630), (5, 6131704), (8, 3832315), (10, 3065852), (20, 1532926), (40, 766463), (229, 133880), (458, 66940), (916, 33470), (1145, 26776), (1832, 16735), (2290, 13388), (3347, 9160), (4580, 6694)]