287183790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{3391}}^1$

素因数の和:4345

約数の個数: 48

約数和(自身を含む): 747691776

約数和(自身を除く): 460507986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 941, 1882, 2823, 3391, 4705, 5646, 6782, 8469, 9410, 10173, 14115, 16938, 16955, 20346, 28230, 30519, 33910, 42345, 50865, 61038, 84690, 101730, 152595, 305190, 3190931, 6381862, 9572793, 15954655, 19145586, 28718379, 31909310, 47863965, 57436758, 95727930, 143591895, 287183790]

約数ペア:

[(1, 287183790), (2, 143591895), (3, 95727930), (5, 57436758), (6, 47863965), (9, 31909310), (10, 28718379), (15, 19145586), (18, 15954655), (30, 9572793), (45, 6381862), (90, 3190931), (941, 305190), (1882, 152595), (2823, 101730), (3391, 84690), (4705, 61038), (5646, 50865), (6782, 42345), (8469, 33910), (9410, 30519), (10173, 28230), (14115, 20346), (16938, 16955)]