1885260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2417}}^1$

素因数の和:2442

約数の個数: 48

約数和(自身を含む): 5687136

約数和(自身を除く): 3801876

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, 2417, 4834, 7251, 9668, 12085, 14502, 24170, 29004, 31421, 36255, 48340, 62842, 72510, 94263, 125684, 145020, 157105, 188526, 314210, 377052, 471315, 628420, 942630, 1885260]

約数ペア:

[(1, 1885260), (2, 942630), (3, 628420), (4, 471315), (5, 377052), (6, 314210), (10, 188526), (12, 157105), (13, 145020), (15, 125684), (20, 94263), (26, 72510), (30, 62842), (39, 48340), (52, 36255), (60, 31421), (65, 29004), (78, 24170), (130, 14502), (156, 12085), (195, 9668), (260, 7251), (390, 4834), (780, 2417)]