215658270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{7559}}^1$

素因数の和:7889

約数の個数: 48

約数和(自身を含む): 562554720

約数和(自身を除く): 346896450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 317, 634, 951, 1585, 1902, 2853, 3170, 4755, 5706, 7559, 9510, 14265, 15118, 22677, 28530, 37795, 45354, 68031, 75590, 113385, 136062, 226770, 340155, 680310, 2396203, 4792406, 7188609, 11981015, 14377218, 21565827, 23962030, 35943045, 43131654, 71886090, 107829135, 215658270]

約数ペア:

[(1, 215658270), (2, 107829135), (3, 71886090), (5, 43131654), (6, 35943045), (9, 23962030), (10, 21565827), (15, 14377218), (18, 11981015), (30, 7188609), (45, 4792406), (90, 2396203), (317, 680310), (634, 340155), (951, 226770), (1585, 136062), (1902, 113385), (2853, 75590), (3170, 68031), (4755, 45354), (5706, 37795), (7559, 28530), (9510, 22677), (14265, 15118)]