660060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 2118480

約数和(自身を除く): 1458420

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, 193, 228, 285, 342, 380, 386, 570, 579, 684, 772, 855, 965, 1140, 1158, 1710, 1737, 1930, 2316, 2895, 3420, 3474, 3667, 3860, 5790, 6948, 7334, 8685, 11001, 11580, 14668, 17370, 18335, 22002, 33003, 34740, 36670, 44004, 55005, 66006, 73340, 110010, 132012, 165015, 220020, 330030, 660060]

約数ペア:

[(1, 660060), (2, 330030), (3, 220020), (4, 165015), (5, 132012), (6, 110010), (9, 73340), (10, 66006), (12, 55005), (15, 44004), (18, 36670), (19, 34740), (20, 33003), (30, 22002), (36, 18335), (38, 17370), (45, 14668), (57, 11580), (60, 11001), (76, 8685), (90, 7334), (95, 6948), (114, 5790), (171, 3860), (180, 3667), (190, 3474), (193, 3420), (228, 2895), (285, 2316), (342, 1930), (380, 1737), (386, 1710), (570, 1158), (579, 1140), (684, 965), (772, 855)]