81507030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{673}}^1$

素因数の和:1061

約数の個数: 64

約数和(自身を含む): 214299648

約数和(自身を除く): 132792618

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 367, 673, 734, 1101, 1346, 1835, 2019, 2202, 3365, 3670, 4037, 4038, 5505, 6730, 7403, 8074, 10095, 11010, 12111, 14806, 20185, 20190, 22209, 24222, 37015, 40370, 44418, 60555, 74030, 111045, 121110, 222090, 246991, 493982, 740973, 1234955, 1481946, 2469910, 2716901, 3704865, 5433802, 7409730, 8150703, 13584505, 16301406, 27169010, 40753515, 81507030]

約数ペア:

[(1, 81507030), (2, 40753515), (3, 27169010), (5, 16301406), (6, 13584505), (10, 8150703), (11, 7409730), (15, 5433802), (22, 3704865), (30, 2716901), (33, 2469910), (55, 1481946), (66, 1234955), (110, 740973), (165, 493982), (330, 246991), (367, 222090), (673, 121110), (734, 111045), (1101, 74030), (1346, 60555), (1835, 44418), (2019, 40370), (2202, 37015), (3365, 24222), (3670, 22209), (4037, 20190), (4038, 20185), (5505, 14806), (6730, 12111), (7403, 11010), (8074, 10095)]