15916500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{131}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 52468416

約数和(自身を除く): 36551916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 131, 135, 150, 162, 180, 225, 243, 250, 262, 270, 300, 324, 375, 393, 405, 450, 486, 500, 524, 540, 655, 675, 750, 786, 810, 900, 972, 1125, 1179, 1215, 1310, 1350, 1500, 1572, 1620, 1965, 2025, 2250, 2358, 2430, 2620, 2700, 3275, 3375, 3537, 3930, 4050, 4500, 4716, 4860, 5895, 6075, 6550, 6750, 7074, 7860, 8100, 9825, 10125, 10611, 11790, 12150, 13100, 13500, 14148, 16375, 17685, 19650, 20250, 21222, 23580, 24300, 29475, 30375, 31833, 32750, 35370, 39300, 40500, 42444, 49125, 53055, 58950, 60750, 63666, 65500, 70740, 88425, 98250, 106110, 117900, 121500, 127332, 147375, 159165, 176850, 196500, 212220, 265275, 294750, 318330, 353700, 442125, 530550, 589500, 636660, 795825, 884250, 1061100, 1326375, 1591650, 1768500, 2652750, 3183300, 3979125, 5305500, 7958250, 15916500]

約数ペア:

[(1, 15916500), (2, 7958250), (3, 5305500), (4, 3979125), (5, 3183300), (6, 2652750), (9, 1768500), (10, 1591650), (12, 1326375), (15, 1061100), (18, 884250), (20, 795825), (25, 636660), (27, 589500), (30, 530550), (36, 442125), (45, 353700), (50, 318330), (54, 294750), (60, 265275), (75, 212220), (81, 196500), (90, 176850), (100, 159165), (108, 147375), (125, 127332), (131, 121500), (135, 117900), (150, 106110), (162, 98250), (180, 88425), (225, 70740), (243, 65500), (250, 63666), (262, 60750), (270, 58950), (300, 53055), (324, 49125), (375, 42444), (393, 40500), (405, 39300), (450, 35370), (486, 32750), (500, 31833), (524, 30375), (540, 29475), (655, 24300), (675, 23580), (750, 21222), (786, 20250), (810, 19650), (900, 17685), (972, 16375), (1125, 14148), (1179, 13500), (1215, 13100), (1310, 12150), (1350, 11790), (1500, 10611), (1572, 10125), (1620, 9825), (1965, 8100), (2025, 7860), (2250, 7074), (2358, 6750), (2430, 6550), (2620, 6075), (2700, 5895), (3275, 4860), (3375, 4716), (3537, 4500), (3930, 4050)]