66699240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{555827}}^1$

素因数の和:555841

約数の個数: 32

約数和(自身を含む): 200098080

約数和(自身を除く): 133398840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 555827, 1111654, 1667481, 2223308, 2779135, 3334962, 4446616, 5558270, 6669924, 8337405, 11116540, 13339848, 16674810, 22233080, 33349620, 66699240]

約数ペア:

[(1, 66699240), (2, 33349620), (3, 22233080), (4, 16674810), (5, 13339848), (6, 11116540), (8, 8337405), (10, 6669924), (12, 5558270), (15, 4446616), (20, 3334962), (24, 2779135), (30, 2223308), (40, 1667481), (60, 1111654), (120, 555827)]