72139980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109303}}^1$

素因数の和:109326

約数の個数: 48

約数和(自身を含む): 220356864

約数和(自身を除く): 148216884

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, 109303, 218606, 327909, 437212, 546515, 655818, 1093030, 1202333, 1311636, 1639545, 2186060, 2404666, 3279090, 3606999, 4809332, 6011665, 6558180, 7213998, 12023330, 14427996, 18034995, 24046660, 36069990, 72139980]

約数ペア:

[(1, 72139980), (2, 36069990), (3, 24046660), (4, 18034995), (5, 14427996), (6, 12023330), (10, 7213998), (11, 6558180), (12, 6011665), (15, 4809332), (20, 3606999), (22, 3279090), (30, 2404666), (33, 2186060), (44, 1639545), (55, 1311636), (60, 1202333), (66, 1093030), (110, 655818), (132, 546515), (165, 437212), (220, 327909), (330, 218606), (660, 109303)]