20931246360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58142351}}^1$

素因数の和:58142368

約数の個数: 48

約数和(自身を含む): 68026551840

約数和(自身を除く): 47095305480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 58142351, 116284702, 174427053, 232569404, 290711755, 348854106, 465138808, 523281159, 581423510, 697708212, 872135265, 1046562318, 1162847020, 1395416424, 1744270530, 2093124636, 2325694040, 2616405795, 3488541060, 4186249272, 5232811590, 6977082120, 10465623180, 20931246360]

約数ペア:

[(1, 20931246360), (2, 10465623180), (3, 6977082120), (4, 5232811590), (5, 4186249272), (6, 3488541060), (8, 2616405795), (9, 2325694040), (10, 2093124636), (12, 1744270530), (15, 1395416424), (18, 1162847020), (20, 1046562318), (24, 872135265), (30, 697708212), (36, 581423510), (40, 523281159), (45, 465138808), (60, 348854106), (72, 290711755), (90, 232569404), (120, 174427053), (180, 116284702), (360, 58142351)]