30782790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1621}}^1$

素因数の和:1845

約数の個数: 48

約数和(自身を含む): 80464176

約数和(自身を除く): 49681386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1621, 1899, 2110, 3165, 3242, 3798, 4863, 6330, 8105, 9495, 9726, 14589, 16210, 18990, 24315, 29178, 48630, 72945, 145890, 342031, 684062, 1026093, 1710155, 2052186, 3078279, 3420310, 5130465, 6156558, 10260930, 15391395, 30782790]

約数ペア:

[(1, 30782790), (2, 15391395), (3, 10260930), (5, 6156558), (6, 5130465), (9, 3420310), (10, 3078279), (15, 2052186), (18, 1710155), (30, 1026093), (45, 684062), (90, 342031), (211, 145890), (422, 72945), (633, 48630), (1055, 29178), (1266, 24315), (1621, 18990), (1899, 16210), (2110, 14589), (3165, 9726), (3242, 9495), (3798, 8105), (4863, 6330)]