31205040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130021}}^1$

素因数の和:130037

約数の個数: 40

約数和(自身を含む): 96736368

約数和(自身を除く): 65531328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130021, 260042, 390063, 520084, 650105, 780126, 1040168, 1300210, 1560252, 1950315, 2080336, 2600420, 3120504, 3900630, 5200840, 6241008, 7801260, 10401680, 15602520, 31205040]

約数ペア:

[(1, 31205040), (2, 15602520), (3, 10401680), (4, 7801260), (5, 6241008), (6, 5200840), (8, 3900630), (10, 3120504), (12, 2600420), (15, 2080336), (16, 1950315), (20, 1560252), (24, 1300210), (30, 1040168), (40, 780126), (48, 650105), (60, 520084), (80, 390063), (120, 260042), (240, 130021)]