55403940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{923399}}^1$

素因数の和:923411

約数の個数: 24

約数和(自身を含む): 155131200

約数和(自身を除く): 99727260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 923399, 1846798, 2770197, 3693596, 4616995, 5540394, 9233990, 11080788, 13850985, 18467980, 27701970, 55403940]

約数ペア:

[(1, 55403940), (2, 27701970), (3, 18467980), (4, 13850985), (5, 11080788), (6, 9233990), (10, 5540394), (12, 4616995), (15, 3693596), (20, 2770197), (30, 1846798), (60, 923399)]