79999380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{148147}}^1$

素因数の和:148165

約数の個数: 48

約数和(自身を含む): 248888640

約数和(自身を除く): 168889260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 148147, 296294, 444441, 592588, 740735, 888882, 1333323, 1481470, 1777764, 2222205, 2666646, 2962940, 3999969, 4444410, 5333292, 6666615, 7999938, 8888820, 13333230, 15999876, 19999845, 26666460, 39999690, 79999380]

約数ペア:

[(1, 79999380), (2, 39999690), (3, 26666460), (4, 19999845), (5, 15999876), (6, 13333230), (9, 8888820), (10, 7999938), (12, 6666615), (15, 5333292), (18, 4444410), (20, 3999969), (27, 2962940), (30, 2666646), (36, 2222205), (45, 1777764), (54, 1481470), (60, 1333323), (90, 888882), (108, 740735), (135, 592588), (180, 444441), (270, 296294), (540, 148147)]