30891042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18859}}^1$

素因数の和:18887

約数の個数: 48

約数和(自身を含む): 82380480

約数和(自身を除く): 51489438

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 18859, 37718, 56577, 113154, 132013, 169731, 245167, 264026, 339462, 396039, 490334, 735501, 792078, 1188117, 1471002, 1716169, 2206503, 2376234, 3432338, 4413006, 5148507, 10297014, 15445521, 30891042]

約数ペア:

[(1, 30891042), (2, 15445521), (3, 10297014), (6, 5148507), (7, 4413006), (9, 3432338), (13, 2376234), (14, 2206503), (18, 1716169), (21, 1471002), (26, 1188117), (39, 792078), (42, 735501), (63, 490334), (78, 396039), (91, 339462), (117, 264026), (126, 245167), (182, 169731), (234, 132013), (273, 113154), (546, 56577), (819, 37718), (1638, 18859)]