18090840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3677}}^1$

素因数の和:3732

約数の個数: 64

約数和(自身を含む): 55611360

約数和(自身を除く): 37520520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 3677, 4920, 7354, 11031, 14708, 18385, 22062, 29416, 36770, 44124, 55155, 73540, 88248, 110310, 147080, 150757, 220620, 301514, 441240, 452271, 603028, 753785, 904542, 1206056, 1507570, 1809084, 2261355, 3015140, 3618168, 4522710, 6030280, 9045420, 18090840]

約数ペア:

[(1, 18090840), (2, 9045420), (3, 6030280), (4, 4522710), (5, 3618168), (6, 3015140), (8, 2261355), (10, 1809084), (12, 1507570), (15, 1206056), (20, 904542), (24, 753785), (30, 603028), (40, 452271), (41, 441240), (60, 301514), (82, 220620), (120, 150757), (123, 147080), (164, 110310), (205, 88248), (246, 73540), (328, 55155), (410, 44124), (492, 36770), (615, 29416), (820, 22062), (984, 18385), (1230, 14708), (1640, 11031), (2460, 7354), (3677, 4920)]