138184380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{28433}}^1$

素因数の和:28457

約数の個数: 72

約数和(自身を含む): 434698992

約数和(自身を除く): 296514612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 28433, 56866, 85299, 113732, 142165, 170598, 255897, 284330, 341196, 426495, 511794, 568660, 767691, 852990, 1023588, 1279485, 1535382, 1705980, 2303073, 2558970, 3070764, 3838455, 4606146, 5117940, 6909219, 7676910, 9212292, 11515365, 13818438, 15353820, 23030730, 27636876, 34546095, 46061460, 69092190, 138184380]

約数ペア:

[(1, 138184380), (2, 69092190), (3, 46061460), (4, 34546095), (5, 27636876), (6, 23030730), (9, 15353820), (10, 13818438), (12, 11515365), (15, 9212292), (18, 7676910), (20, 6909219), (27, 5117940), (30, 4606146), (36, 3838455), (45, 3070764), (54, 2558970), (60, 2303073), (81, 1705980), (90, 1535382), (108, 1279485), (135, 1023588), (162, 852990), (180, 767691), (243, 568660), (270, 511794), (324, 426495), (405, 341196), (486, 284330), (540, 255897), (810, 170598), (972, 142165), (1215, 113732), (1620, 85299), (2430, 56866), (4860, 28433)]