2790090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1069}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 7511400

約数和(自身を除く): 4721310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1069, 1305, 2138, 2610, 3207, 5345, 6414, 9621, 10690, 16035, 19242, 31001, 32070, 48105, 62002, 93003, 96210, 155005, 186006, 279009, 310010, 465015, 558018, 930030, 1395045, 2790090]

約数ペア:

[(1, 2790090), (2, 1395045), (3, 930030), (5, 558018), (6, 465015), (9, 310010), (10, 279009), (15, 186006), (18, 155005), (29, 96210), (30, 93003), (45, 62002), (58, 48105), (87, 32070), (90, 31001), (145, 19242), (174, 16035), (261, 10690), (290, 9621), (435, 6414), (522, 5345), (870, 3207), (1069, 2610), (1305, 2138)]