1576620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 5045040

約数和(自身を除く): 3468420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 461, 570, 684, 855, 922, 1140, 1383, 1710, 1844, 2305, 2766, 3420, 4149, 4610, 5532, 6915, 8298, 8759, 9220, 13830, 16596, 17518, 20745, 26277, 27660, 35036, 41490, 43795, 52554, 78831, 82980, 87590, 105108, 131385, 157662, 175180, 262770, 315324, 394155, 525540, 788310, 1576620]

約数ペア:

[(1, 1576620), (2, 788310), (3, 525540), (4, 394155), (5, 315324), (6, 262770), (9, 175180), (10, 157662), (12, 131385), (15, 105108), (18, 87590), (19, 82980), (20, 78831), (30, 52554), (36, 43795), (38, 41490), (45, 35036), (57, 27660), (60, 26277), (76, 20745), (90, 17518), (95, 16596), (114, 13830), (171, 9220), (180, 8759), (190, 8298), (228, 6915), (285, 5532), (342, 4610), (380, 4149), (461, 3420), (570, 2766), (684, 2305), (855, 1844), (922, 1710), (1140, 1383)]