4881630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12517}}^1$

素因数の和:12540

約数の個数: 32

約数和(自身を含む): 12618144

約数和(自身を除く): 7736514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 12517, 25034, 37551, 62585, 75102, 125170, 162721, 187755, 325442, 375510, 488163, 813605, 976326, 1627210, 2440815, 4881630]

約数ペア:

[(1, 4881630), (2, 2440815), (3, 1627210), (5, 976326), (6, 813605), (10, 488163), (13, 375510), (15, 325442), (26, 187755), (30, 162721), (39, 125170), (65, 75102), (78, 62585), (130, 37551), (195, 25034), (390, 12517)]