15318520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54709}}^1$

素因数の和:54727

約数の個数: 32

約数和(自身を含む): 39391200

約数和(自身を除く): 24072680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54709, 109418, 218836, 273545, 382963, 437672, 547090, 765926, 1094180, 1531852, 1914815, 2188360, 3063704, 3829630, 7659260, 15318520]

約数ペア:

[(1, 15318520), (2, 7659260), (4, 3829630), (5, 3063704), (7, 2188360), (8, 1914815), (10, 1531852), (14, 1094180), (20, 765926), (28, 547090), (35, 437672), (40, 382963), (56, 273545), (70, 218836), (140, 109418), (280, 54709)]