990492060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{28123}}^1$

素因数の和:28722

約数の個数: 48

約数和(自身を含む): 2778201216

約数和(自身を除く): 1787709156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 587, 1174, 1761, 2348, 2935, 3522, 5870, 7044, 8805, 11740, 17610, 28123, 35220, 56246, 84369, 112492, 140615, 168738, 281230, 337476, 421845, 562460, 843690, 1687380, 16508201, 33016402, 49524603, 66032804, 82541005, 99049206, 165082010, 198098412, 247623015, 330164020, 495246030, 990492060]

約数ペア:

[(1, 990492060), (2, 495246030), (3, 330164020), (4, 247623015), (5, 198098412), (6, 165082010), (10, 99049206), (12, 82541005), (15, 66032804), (20, 49524603), (30, 33016402), (60, 16508201), (587, 1687380), (1174, 843690), (1761, 562460), (2348, 421845), (2935, 337476), (3522, 281230), (5870, 168738), (7044, 140615), (8805, 112492), (11740, 84369), (17610, 56246), (28123, 35220)]