19451100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2819}}^1$

素因数の和:2859

約数の個数: 72

約数和(自身を含む): 58746240

約数和(自身を除く): 39295140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 2819, 3450, 5638, 6900, 8457, 11276, 14095, 16914, 28190, 33828, 42285, 56380, 64837, 70475, 84570, 129674, 140950, 169140, 194511, 211425, 259348, 281900, 324185, 389022, 422850, 648370, 778044, 845700, 972555, 1296740, 1620925, 1945110, 3241850, 3890220, 4862775, 6483700, 9725550, 19451100]

約数ペア:

[(1, 19451100), (2, 9725550), (3, 6483700), (4, 4862775), (5, 3890220), (6, 3241850), (10, 1945110), (12, 1620925), (15, 1296740), (20, 972555), (23, 845700), (25, 778044), (30, 648370), (46, 422850), (50, 389022), (60, 324185), (69, 281900), (75, 259348), (92, 211425), (100, 194511), (115, 169140), (138, 140950), (150, 129674), (230, 84570), (276, 70475), (300, 64837), (345, 56380), (460, 42285), (575, 33828), (690, 28190), (1150, 16914), (1380, 14095), (1725, 11276), (2300, 8457), (2819, 6900), (3450, 5638)]