74930280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{624419}}^1$

素因数の和:624433

約数の個数: 32

約数和(自身を含む): 224791200

約数和(自身を除く): 149860920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 624419, 1248838, 1873257, 2497676, 3122095, 3746514, 4995352, 6244190, 7493028, 9366285, 12488380, 14986056, 18732570, 24976760, 37465140, 74930280]

約数ペア:

[(1, 74930280), (2, 37465140), (3, 24976760), (4, 18732570), (5, 14986056), (6, 12488380), (8, 9366285), (10, 7493028), (12, 6244190), (15, 4995352), (20, 3746514), (24, 3122095), (30, 2497676), (40, 1873257), (60, 1248838), (120, 624419)]