18180840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151507}}^1$

素因数の和:151521

約数の個数: 32

約数和(自身を含む): 54542880

約数和(自身を除く): 36362040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151507, 303014, 454521, 606028, 757535, 909042, 1212056, 1515070, 1818084, 2272605, 3030140, 3636168, 4545210, 6060280, 9090420, 18180840]

約数ペア:

[(1, 18180840), (2, 9090420), (3, 6060280), (4, 4545210), (5, 3636168), (6, 3030140), (8, 2272605), (10, 1818084), (12, 1515070), (15, 1212056), (20, 909042), (24, 757535), (30, 606028), (40, 454521), (60, 303014), (120, 151507)]