74745540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{415253}}^1$

素因数の和:415268

約数の個数: 36

約数和(自身を含む): 226728684

約数和(自身を除く): 151983144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 415253, 830506, 1245759, 1661012, 2076265, 2491518, 3737277, 4152530, 4983036, 6228795, 7474554, 8305060, 12457590, 14949108, 18686385, 24915180, 37372770, 74745540]

約数ペア:

[(1, 74745540), (2, 37372770), (3, 24915180), (4, 18686385), (5, 14949108), (6, 12457590), (9, 8305060), (10, 7474554), (12, 6228795), (15, 4983036), (18, 4152530), (20, 3737277), (30, 2491518), (36, 2076265), (45, 1661012), (60, 1245759), (90, 830506), (180, 415253)]