6810180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8731}}^1$

素因数の和:8756

約数の個数: 48

約数和(自身を含む): 20537664

約数和(自身を除く): 13727484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 8731, 17462, 26193, 34924, 43655, 52386, 87310, 104772, 113503, 130965, 174620, 227006, 261930, 340509, 454012, 523860, 567515, 681018, 1135030, 1362036, 1702545, 2270060, 3405090, 6810180]

約数ペア:

[(1, 6810180), (2, 3405090), (3, 2270060), (4, 1702545), (5, 1362036), (6, 1135030), (10, 681018), (12, 567515), (13, 523860), (15, 454012), (20, 340509), (26, 261930), (30, 227006), (39, 174620), (52, 130965), (60, 113503), (65, 104772), (78, 87310), (130, 52386), (156, 43655), (195, 34924), (260, 26193), (390, 17462), (780, 8731)]