71611980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108503}}^1$

素因数の和:108526

約数の個数: 48

約数和(自身を含む): 218744064

約数和(自身を除く): 147132084

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 108503, 217006, 325509, 434012, 542515, 651018, 1085030, 1193533, 1302036, 1627545, 2170060, 2387066, 3255090, 3580599, 4774132, 5967665, 6510180, 7161198, 11935330, 14322396, 17902995, 23870660, 35805990, 71611980]

約数ペア:

[(1, 71611980), (2, 35805990), (3, 23870660), (4, 17902995), (5, 14322396), (6, 11935330), (10, 7161198), (11, 6510180), (12, 5967665), (15, 4774132), (20, 3580599), (22, 3255090), (30, 2387066), (33, 2170060), (44, 1627545), (55, 1302036), (60, 1193533), (66, 1085030), (110, 651018), (132, 542515), (165, 434012), (220, 325509), (330, 217006), (660, 108503)]