7161990

素因数分解:

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

素因数の和:2005

約数の個数: 48

約数和(自身を含む): 18903024

約数和(自身を除く): 11741034

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 1973, 3630, 3946, 5919, 9865, 11838, 19730, 21703, 29595, 43406, 59190, 65109, 108515, 130218, 217030, 238733, 325545, 477466, 651090, 716199, 1193665, 1432398, 2387330, 3580995, 7161990]

約数ペア:

[(1, 7161990), (2, 3580995), (3, 2387330), (5, 1432398), (6, 1193665), (10, 716199), (11, 651090), (15, 477466), (22, 325545), (30, 238733), (33, 217030), (55, 130218), (66, 108515), (110, 65109), (121, 59190), (165, 43406), (242, 29595), (330, 21703), (363, 19730), (605, 11838), (726, 9865), (1210, 5919), (1815, 3946), (1973, 3630)]