27894420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5045

約数の個数: 72

約数和(自身を含む): 87360000

約数和(自身を除く): 59465580

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, 1395, 1860, 2790, 4999, 5580, 9998, 14997, 19996, 24995, 29994, 44991, 49990, 59988, 74985, 89982, 99980, 149970, 154969, 179964, 224955, 299940, 309938, 449910, 464907, 619876, 774845, 899820, 929814, 1394721, 1549690, 1859628, 2324535, 2789442, 3099380, 4649070, 5578884, 6973605, 9298140, 13947210, 27894420]

約数ペア:

[(1, 27894420), (2, 13947210), (3, 9298140), (4, 6973605), (5, 5578884), (6, 4649070), (9, 3099380), (10, 2789442), (12, 2324535), (15, 1859628), (18, 1549690), (20, 1394721), (30, 929814), (31, 899820), (36, 774845), (45, 619876), (60, 464907), (62, 449910), (90, 309938), (93, 299940), (124, 224955), (155, 179964), (180, 154969), (186, 149970), (279, 99980), (310, 89982), (372, 74985), (465, 59988), (558, 49990), (620, 44991), (930, 29994), (1116, 24995), (1395, 19996), (1860, 14997), (2790, 9998), (4999, 5580)]