30895620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73561}}^1$

素因数の和:73580

約数の個数: 48

約数和(自身を含む): 98867328

約数和(自身を除く): 67971708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 73561, 147122, 220683, 294244, 367805, 441366, 514927, 735610, 882732, 1029854, 1103415, 1471220, 1544781, 2059708, 2206830, 2574635, 3089562, 4413660, 5149270, 6179124, 7723905, 10298540, 15447810, 30895620]

約数ペア:

[(1, 30895620), (2, 15447810), (3, 10298540), (4, 7723905), (5, 6179124), (6, 5149270), (7, 4413660), (10, 3089562), (12, 2574635), (14, 2206830), (15, 2059708), (20, 1544781), (21, 1471220), (28, 1103415), (30, 1029854), (35, 882732), (42, 735610), (60, 514927), (70, 441366), (84, 367805), (105, 294244), (140, 220683), (210, 147122), (420, 73561)]