7803090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 20426328

約数和(自身を除く): 12623238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 313, 554, 626, 831, 939, 1385, 1565, 1662, 1878, 2493, 2770, 2817, 3130, 4155, 4695, 4986, 5634, 8310, 9390, 12465, 14085, 24930, 28170, 86701, 173402, 260103, 433505, 520206, 780309, 867010, 1300515, 1560618, 2601030, 3901545, 7803090]

約数ペア:

[(1, 7803090), (2, 3901545), (3, 2601030), (5, 1560618), (6, 1300515), (9, 867010), (10, 780309), (15, 520206), (18, 433505), (30, 260103), (45, 173402), (90, 86701), (277, 28170), (313, 24930), (554, 14085), (626, 12465), (831, 9390), (939, 8310), (1385, 5634), (1565, 4986), (1662, 4695), (1878, 4155), (2493, 3130), (2770, 2817)]