30542715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 61820928

約数和(自身を除く): 31278213

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2063, 2115, 2961, 4935, 6189, 10315, 14441, 14805, 18567, 30945, 43323, 72205, 92835, 96961, 129969, 216615, 290883, 484805, 649845, 678727, 872649, 1454415, 2036181, 3393635, 4363245, 6108543, 10180905, 30542715]

約数ペア:

[(1, 30542715), (3, 10180905), (5, 6108543), (7, 4363245), (9, 3393635), (15, 2036181), (21, 1454415), (35, 872649), (45, 678727), (47, 649845), (63, 484805), (105, 290883), (141, 216615), (235, 129969), (315, 96961), (329, 92835), (423, 72205), (705, 43323), (987, 30945), (1645, 18567), (2063, 14805), (2115, 14441), (2961, 10315), (4935, 6189)]