1310850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{971}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 3615840

約数和(自身を除く): 2304990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 971, 1350, 1942, 2913, 4855, 5826, 8739, 9710, 14565, 17478, 24275, 26217, 29130, 43695, 48550, 52434, 72825, 87390, 131085, 145650, 218475, 262170, 436950, 655425, 1310850]

約数ペア:

[(1, 1310850), (2, 655425), (3, 436950), (5, 262170), (6, 218475), (9, 145650), (10, 131085), (15, 87390), (18, 72825), (25, 52434), (27, 48550), (30, 43695), (45, 29130), (50, 26217), (54, 24275), (75, 17478), (90, 14565), (135, 9710), (150, 8739), (225, 5826), (270, 4855), (450, 2913), (675, 1942), (971, 1350)]