18946680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157889}}^1$

素因数の和:157903

約数の個数: 32

約数和(自身を含む): 56840400

約数和(自身を除く): 37893720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157889, 315778, 473667, 631556, 789445, 947334, 1263112, 1578890, 1894668, 2368335, 3157780, 3789336, 4736670, 6315560, 9473340, 18946680]

約数ペア:

[(1, 18946680), (2, 9473340), (3, 6315560), (4, 4736670), (5, 3789336), (6, 3157780), (8, 2368335), (10, 1894668), (12, 1578890), (15, 1263112), (20, 947334), (24, 789445), (30, 631556), (40, 473667), (60, 315778), (120, 157889)]