18729123780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2917309}}^1$

素因数の和:2917428

約数の個数: 48

約数和(自身を含む): 52931672640

約数和(自身を除く): 34202548860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 2917309, 5834618, 8751927, 11669236, 14586545, 17503854, 29173090, 35007708, 43759635, 58346180, 87519270, 175038540, 312152063, 624304126, 936456189, 1248608252, 1560760315, 1872912378, 3121520630, 3745824756, 4682280945, 6243041260, 9364561890, 18729123780]

約数ペア:

[(1, 18729123780), (2, 9364561890), (3, 6243041260), (4, 4682280945), (5, 3745824756), (6, 3121520630), (10, 1872912378), (12, 1560760315), (15, 1248608252), (20, 936456189), (30, 624304126), (60, 312152063), (107, 175038540), (214, 87519270), (321, 58346180), (428, 43759635), (535, 35007708), (642, 29173090), (1070, 17503854), (1284, 14586545), (1605, 11669236), (2140, 8751927), (3210, 5834618), (6420, 2917309)]