15983340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{547}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 44927232

約数和(自身を除く): 28943892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 547, 974, 1094, 1461, 1641, 1948, 2188, 2435, 2735, 2922, 3282, 4870, 5470, 5844, 6564, 7305, 8205, 9740, 10940, 14610, 16410, 29220, 32820, 266389, 532778, 799167, 1065556, 1331945, 1598334, 2663890, 3196668, 3995835, 5327780, 7991670, 15983340]

約数ペア:

[(1, 15983340), (2, 7991670), (3, 5327780), (4, 3995835), (5, 3196668), (6, 2663890), (10, 1598334), (12, 1331945), (15, 1065556), (20, 799167), (30, 532778), (60, 266389), (487, 32820), (547, 29220), (974, 16410), (1094, 14610), (1461, 10940), (1641, 9740), (1948, 8205), (2188, 7305), (2435, 6564), (2735, 5844), (2922, 5470), (3282, 4870)]