202554180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2441}}^1$

素因数の和:2917

約数の個数: 72

約数和(自身を含む): 615999384

約数和(自身を除く): 413445204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 1383, 1844, 2305, 2441, 2766, 4149, 4610, 4882, 5532, 6915, 7323, 8298, 9220, 9764, 12205, 13830, 14646, 16596, 20745, 21969, 24410, 27660, 29292, 36615, 41490, 43938, 48820, 73230, 82980, 87876, 109845, 146460, 219690, 439380, 1125301, 2250602, 3375903, 4501204, 5626505, 6751806, 10127709, 11253010, 13503612, 16879515, 20255418, 22506020, 33759030, 40510836, 50638545, 67518060, 101277090, 202554180]

約数ペア:

[(1, 202554180), (2, 101277090), (3, 67518060), (4, 50638545), (5, 40510836), (6, 33759030), (9, 22506020), (10, 20255418), (12, 16879515), (15, 13503612), (18, 11253010), (20, 10127709), (30, 6751806), (36, 5626505), (45, 4501204), (60, 3375903), (90, 2250602), (180, 1125301), (461, 439380), (922, 219690), (1383, 146460), (1844, 109845), (2305, 87876), (2441, 82980), (2766, 73230), (4149, 48820), (4610, 43938), (4882, 41490), (5532, 36615), (6915, 29292), (7323, 27660), (8298, 24410), (9220, 21969), (9764, 20745), (12205, 16596), (13830, 14646)]