862980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 2546880

約数和(自身を除く): 1683900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 757, 1140, 1514, 2271, 3028, 3785, 4542, 7570, 9084, 11355, 14383, 15140, 22710, 28766, 43149, 45420, 57532, 71915, 86298, 143830, 172596, 215745, 287660, 431490, 862980]

約数ペア:

[(1, 862980), (2, 431490), (3, 287660), (4, 215745), (5, 172596), (6, 143830), (10, 86298), (12, 71915), (15, 57532), (19, 45420), (20, 43149), (30, 28766), (38, 22710), (57, 15140), (60, 14383), (76, 11355), (95, 9084), (114, 7570), (190, 4542), (228, 3785), (285, 3028), (380, 2271), (570, 1514), (757, 1140)]