18675120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{77813}}^1$

素因数の和:77829

約数の個数: 40

約数和(自身を含む): 57893616

約数和(自身を除く): 39218496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 77813, 155626, 233439, 311252, 389065, 466878, 622504, 778130, 933756, 1167195, 1245008, 1556260, 1867512, 2334390, 3112520, 3735024, 4668780, 6225040, 9337560, 18675120]

約数ペア:

[(1, 18675120), (2, 9337560), (3, 6225040), (4, 4668780), (5, 3735024), (6, 3112520), (8, 2334390), (10, 1867512), (12, 1556260), (15, 1245008), (16, 1167195), (20, 933756), (24, 778130), (30, 622504), (40, 466878), (48, 389065), (60, 311252), (80, 233439), (120, 155626), (240, 77813)]