1690620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 4986240

約数和(自身を除く): 3295620

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, 1140, 1483, 2966, 4449, 5932, 7415, 8898, 14830, 17796, 22245, 28177, 29660, 44490, 56354, 84531, 88980, 112708, 140885, 169062, 281770, 338124, 422655, 563540, 845310, 1690620]

約数ペア:

[(1, 1690620), (2, 845310), (3, 563540), (4, 422655), (5, 338124), (6, 281770), (10, 169062), (12, 140885), (15, 112708), (19, 88980), (20, 84531), (30, 56354), (38, 44490), (57, 29660), (60, 28177), (76, 22245), (95, 17796), (114, 14830), (190, 8898), (228, 7415), (285, 5932), (380, 4449), (570, 2966), (1140, 1483)]