180880920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45677}}^1$

素因数の和:45705

約数の個数: 96

約数和(自身を含む): 641319120

約数和(自身を除く): 460438200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 45677, 91354, 137031, 182708, 228385, 274062, 365416, 411093, 456770, 502447, 548124, 685155, 822186, 913540, 1004894, 1096248, 1370310, 1507341, 1644372, 1827080, 2009788, 2055465, 2512235, 2740620, 3014682, 3288744, 4019576, 4110930, 4522023, 5024470, 5481240, 6029364, 7536705, 8221860, 9044046, 10048940, 12058728, 15073410, 16443720, 18088092, 20097880, 22610115, 30146820, 36176184, 45220230, 60293640, 90440460, 180880920]

約数ペア:

[(1, 180880920), (2, 90440460), (3, 60293640), (4, 45220230), (5, 36176184), (6, 30146820), (8, 22610115), (9, 20097880), (10, 18088092), (11, 16443720), (12, 15073410), (15, 12058728), (18, 10048940), (20, 9044046), (22, 8221860), (24, 7536705), (30, 6029364), (33, 5481240), (36, 5024470), (40, 4522023), (44, 4110930), (45, 4019576), (55, 3288744), (60, 3014682), (66, 2740620), (72, 2512235), (88, 2055465), (90, 2009788), (99, 1827080), (110, 1644372), (120, 1507341), (132, 1370310), (165, 1096248), (180, 1004894), (198, 913540), (220, 822186), (264, 685155), (330, 548124), (360, 502447), (396, 456770), (440, 411093), (495, 365416), (660, 274062), (792, 228385), (990, 182708), (1320, 137031), (1980, 91354), (3960, 45677)]