6489540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 20337408

約数和(自身を除く): 13847868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1163, 1395, 1860, 2326, 2790, 3489, 4652, 5580, 5815, 6978, 10467, 11630, 13956, 17445, 20934, 23260, 34890, 36053, 41868, 52335, 69780, 72106, 104670, 108159, 144212, 180265, 209340, 216318, 324477, 360530, 432636, 540795, 648954, 721060, 1081590, 1297908, 1622385, 2163180, 3244770, 6489540]

約数ペア:

[(1, 6489540), (2, 3244770), (3, 2163180), (4, 1622385), (5, 1297908), (6, 1081590), (9, 721060), (10, 648954), (12, 540795), (15, 432636), (18, 360530), (20, 324477), (30, 216318), (31, 209340), (36, 180265), (45, 144212), (60, 108159), (62, 104670), (90, 72106), (93, 69780), (124, 52335), (155, 41868), (180, 36053), (186, 34890), (279, 23260), (310, 20934), (372, 17445), (465, 13956), (558, 11630), (620, 10467), (930, 6978), (1116, 5815), (1163, 5580), (1395, 4652), (1860, 3489), (2326, 2790)]