38641860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{7951}}^1$

素因数の和:7975

約数の個数: 72

約数和(自身を含む): 121570176

約数和(自身を除く): 82928316

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, 7951, 15902, 23853, 31804, 39755, 47706, 71559, 79510, 95412, 119265, 143118, 159020, 214677, 238530, 286236, 357795, 429354, 477060, 644031, 715590, 858708, 1073385, 1288062, 1431180, 1932093, 2146770, 2576124, 3220155, 3864186, 4293540, 6440310, 7728372, 9660465, 12880620, 19320930, 38641860]

約数ペア:

[(1, 38641860), (2, 19320930), (3, 12880620), (4, 9660465), (5, 7728372), (6, 6440310), (9, 4293540), (10, 3864186), (12, 3220155), (15, 2576124), (18, 2146770), (20, 1932093), (27, 1431180), (30, 1288062), (36, 1073385), (45, 858708), (54, 715590), (60, 644031), (81, 477060), (90, 429354), (108, 357795), (135, 286236), (162, 238530), (180, 214677), (243, 159020), (270, 143118), (324, 119265), (405, 95412), (486, 79510), (540, 71559), (810, 47706), (972, 39755), (1215, 31804), (1620, 23853), (2430, 15902), (4860, 7951)]