162491580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2357}}^1$

素因数の和:2755

約数の個数: 72

約数和(自身を含む): 494387712

約数和(自身を除く): 331896132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1149, 1532, 1915, 2298, 2357, 3447, 3830, 4596, 4714, 5745, 6894, 7071, 7660, 9428, 11490, 11785, 13788, 14142, 17235, 21213, 22980, 23570, 28284, 34470, 35355, 42426, 47140, 68940, 70710, 84852, 106065, 141420, 212130, 424260, 902731, 1805462, 2708193, 3610924, 4513655, 5416386, 8124579, 9027310, 10832772, 13540965, 16249158, 18054620, 27081930, 32498316, 40622895, 54163860, 81245790, 162491580]

約数ペア:

[(1, 162491580), (2, 81245790), (3, 54163860), (4, 40622895), (5, 32498316), (6, 27081930), (9, 18054620), (10, 16249158), (12, 13540965), (15, 10832772), (18, 9027310), (20, 8124579), (30, 5416386), (36, 4513655), (45, 3610924), (60, 2708193), (90, 1805462), (180, 902731), (383, 424260), (766, 212130), (1149, 141420), (1532, 106065), (1915, 84852), (2298, 70710), (2357, 68940), (3447, 47140), (3830, 42426), (4596, 35355), (4714, 34470), (5745, 28284), (6894, 23570), (7071, 22980), (7660, 21213), (9428, 17235), (11490, 14142), (11785, 13788)]