30384440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44683}}^1$

素因数の和:44711

約数の個数: 32

約数和(自身を含む): 72388080

約数和(自身を除く): 42003640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44683, 89366, 178732, 223415, 357464, 446830, 759611, 893660, 1519222, 1787320, 3038444, 3798055, 6076888, 7596110, 15192220, 30384440]

約数ペア:

[(1, 30384440), (2, 15192220), (4, 7596110), (5, 6076888), (8, 3798055), (10, 3038444), (17, 1787320), (20, 1519222), (34, 893660), (40, 759611), (68, 446830), (85, 357464), (136, 223415), (170, 178732), (340, 89366), (680, 44683)]