1729072020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2216759}}^1$

素因数の和:2216784

約数の個数: 48

約数和(自身を含む): 5213819520

約数和(自身を除く): 3484747500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2216759, 4433518, 6650277, 8867036, 11083795, 13300554, 22167590, 26601108, 28817867, 33251385, 44335180, 57635734, 66502770, 86453601, 115271468, 133005540, 144089335, 172907202, 288178670, 345814404, 432268005, 576357340, 864536010, 1729072020]

約数ペア:

[(1, 1729072020), (2, 864536010), (3, 576357340), (4, 432268005), (5, 345814404), (6, 288178670), (10, 172907202), (12, 144089335), (13, 133005540), (15, 115271468), (20, 86453601), (26, 66502770), (30, 57635734), (39, 44335180), (52, 33251385), (60, 28817867), (65, 26601108), (78, 22167590), (130, 13300554), (156, 11083795), (195, 8867036), (260, 6650277), (390, 4433518), (780, 2216759)]