1302180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1973}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 3979584

約数和(自身を除く): 2677404

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, 1973, 3946, 5919, 7892, 9865, 11838, 19730, 21703, 23676, 29595, 39460, 43406, 59190, 65109, 86812, 108515, 118380, 130218, 217030, 260436, 325545, 434060, 651090, 1302180]

約数ペア:

[(1, 1302180), (2, 651090), (3, 434060), (4, 325545), (5, 260436), (6, 217030), (10, 130218), (11, 118380), (12, 108515), (15, 86812), (20, 65109), (22, 59190), (30, 43406), (33, 39460), (44, 29595), (55, 23676), (60, 21703), (66, 19730), (110, 11838), (132, 9865), (165, 7892), (220, 5919), (330, 3946), (660, 1973)]