66661380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41149}}^1$

素因数の和:41170

約数の個数: 60

約数和(自身を含む): 209124300

約数和(自身を除く): 142462920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 41149, 82298, 123447, 164596, 205745, 246894, 370341, 411490, 493788, 617235, 740682, 822980, 1111023, 1234470, 1481364, 1851705, 2222046, 2468940, 3333069, 3703410, 4444092, 5555115, 6666138, 7406820, 11110230, 13332276, 16665345, 22220460, 33330690, 66661380]

約数ペア:

[(1, 66661380), (2, 33330690), (3, 22220460), (4, 16665345), (5, 13332276), (6, 11110230), (9, 7406820), (10, 6666138), (12, 5555115), (15, 4444092), (18, 3703410), (20, 3333069), (27, 2468940), (30, 2222046), (36, 1851705), (45, 1481364), (54, 1234470), (60, 1111023), (81, 822980), (90, 740682), (108, 617235), (135, 493788), (162, 411490), (180, 370341), (270, 246894), (324, 205745), (405, 164596), (540, 123447), (810, 82298), (1620, 41149)]