51814380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12163}}^1$

素因数の和:12246

約数の個数: 48

約数和(自身を含む): 147135744

約数和(自身を除く): 95321364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 12163, 24326, 36489, 48652, 60815, 72978, 121630, 145956, 182445, 243260, 364890, 729780, 863573, 1727146, 2590719, 3454292, 4317865, 5181438, 8635730, 10362876, 12953595, 17271460, 25907190, 51814380]

約数ペア:

[(1, 51814380), (2, 25907190), (3, 17271460), (4, 12953595), (5, 10362876), (6, 8635730), (10, 5181438), (12, 4317865), (15, 3454292), (20, 2590719), (30, 1727146), (60, 863573), (71, 729780), (142, 364890), (213, 243260), (284, 182445), (355, 145956), (426, 121630), (710, 72978), (852, 60815), (1065, 48652), (1420, 36489), (2130, 24326), (4260, 12163)]