27621960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{601}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 83220480

約数和(自身を除く): 55598520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 383, 601, 766, 1149, 1202, 1532, 1803, 1915, 2298, 2404, 3005, 3064, 3606, 3830, 4596, 4808, 5745, 6010, 7212, 7660, 9015, 9192, 11490, 12020, 14424, 15320, 18030, 22980, 24040, 36060, 45960, 72120, 230183, 460366, 690549, 920732, 1150915, 1381098, 1841464, 2301830, 2762196, 3452745, 4603660, 5524392, 6905490, 9207320, 13810980, 27621960]

約数ペア:

[(1, 27621960), (2, 13810980), (3, 9207320), (4, 6905490), (5, 5524392), (6, 4603660), (8, 3452745), (10, 2762196), (12, 2301830), (15, 1841464), (20, 1381098), (24, 1150915), (30, 920732), (40, 690549), (60, 460366), (120, 230183), (383, 72120), (601, 45960), (766, 36060), (1149, 24040), (1202, 22980), (1532, 18030), (1803, 15320), (1915, 14424), (2298, 12020), (2404, 11490), (3005, 9192), (3064, 9015), (3606, 7660), (3830, 7212), (4596, 6010), (4808, 5745)]