30913830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{883}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 80673840

約数和(自身を除く): 49760010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 389, 778, 883, 1167, 1766, 1945, 2334, 2649, 3501, 3890, 4415, 5298, 5835, 7002, 7947, 8830, 11670, 13245, 15894, 17505, 26490, 35010, 39735, 79470, 343487, 686974, 1030461, 1717435, 2060922, 3091383, 3434870, 5152305, 6182766, 10304610, 15456915, 30913830]

約数ペア:

[(1, 30913830), (2, 15456915), (3, 10304610), (5, 6182766), (6, 5152305), (9, 3434870), (10, 3091383), (15, 2060922), (18, 1717435), (30, 1030461), (45, 686974), (90, 343487), (389, 79470), (778, 39735), (883, 35010), (1167, 26490), (1766, 17505), (1945, 15894), (2334, 13245), (2649, 11670), (3501, 8830), (3890, 7947), (4415, 7002), (5298, 5835)]