39851340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{821}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 111857760

約数和(自身を除く): 72006420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 809, 821, 1618, 1642, 2427, 2463, 3236, 3284, 4045, 4105, 4854, 4926, 8090, 8210, 9708, 9852, 12135, 12315, 16180, 16420, 24270, 24630, 48540, 49260, 664189, 1328378, 1992567, 2656756, 3320945, 3985134, 6641890, 7970268, 9962835, 13283780, 19925670, 39851340]

約数ペア:

[(1, 39851340), (2, 19925670), (3, 13283780), (4, 9962835), (5, 7970268), (6, 6641890), (10, 3985134), (12, 3320945), (15, 2656756), (20, 1992567), (30, 1328378), (60, 664189), (809, 49260), (821, 48540), (1618, 24630), (1642, 24270), (2427, 16420), (2463, 16180), (3236, 12315), (3284, 12135), (4045, 9852), (4105, 9708), (4854, 8210), (4926, 8090)]