1986540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 5630688

約数和(自身を除く): 3644148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 293, 339, 452, 565, 586, 678, 879, 1130, 1172, 1356, 1465, 1695, 1758, 2260, 2930, 3390, 3516, 4395, 5860, 6780, 8790, 17580, 33109, 66218, 99327, 132436, 165545, 198654, 331090, 397308, 496635, 662180, 993270, 1986540]

約数ペア:

[(1, 1986540), (2, 993270), (3, 662180), (4, 496635), (5, 397308), (6, 331090), (10, 198654), (12, 165545), (15, 132436), (20, 99327), (30, 66218), (60, 33109), (113, 17580), (226, 8790), (293, 6780), (339, 5860), (452, 4395), (565, 3516), (586, 3390), (678, 2930), (879, 2260), (1130, 1758), (1172, 1695), (1356, 1465)]