1585620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 5031936

約数和(自身を除く): 3446316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 383, 414, 460, 690, 766, 828, 1035, 1149, 1380, 1532, 1915, 2070, 2298, 3447, 3830, 4140, 4596, 5745, 6894, 7660, 8809, 11490, 13788, 17235, 17618, 22980, 26427, 34470, 35236, 44045, 52854, 68940, 79281, 88090, 105708, 132135, 158562, 176180, 264270, 317124, 396405, 528540, 792810, 1585620]

約数ペア:

[(1, 1585620), (2, 792810), (3, 528540), (4, 396405), (5, 317124), (6, 264270), (9, 176180), (10, 158562), (12, 132135), (15, 105708), (18, 88090), (20, 79281), (23, 68940), (30, 52854), (36, 44045), (45, 35236), (46, 34470), (60, 26427), (69, 22980), (90, 17618), (92, 17235), (115, 13788), (138, 11490), (180, 8809), (207, 7660), (230, 6894), (276, 5745), (345, 4596), (383, 4140), (414, 3830), (460, 3447), (690, 2298), (766, 2070), (828, 1915), (1035, 1532), (1149, 1380)]