2122200

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{131}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 7426980

約数和(自身を除く): 5304780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 131, 135, 150, 162, 180, 200, 216, 225, 262, 270, 300, 324, 360, 393, 405, 450, 524, 540, 600, 648, 655, 675, 786, 810, 900, 1048, 1080, 1179, 1310, 1350, 1572, 1620, 1800, 1965, 2025, 2358, 2620, 2700, 3144, 3240, 3275, 3537, 3930, 4050, 4716, 5240, 5400, 5895, 6550, 7074, 7860, 8100, 9432, 9825, 10611, 11790, 13100, 14148, 15720, 16200, 17685, 19650, 21222, 23580, 26200, 28296, 29475, 35370, 39300, 42444, 47160, 53055, 58950, 70740, 78600, 84888, 88425, 106110, 117900, 141480, 176850, 212220, 235800, 265275, 353700, 424440, 530550, 707400, 1061100, 2122200]

約数ペア:

[(1, 2122200), (2, 1061100), (3, 707400), (4, 530550), (5, 424440), (6, 353700), (8, 265275), (9, 235800), (10, 212220), (12, 176850), (15, 141480), (18, 117900), (20, 106110), (24, 88425), (25, 84888), (27, 78600), (30, 70740), (36, 58950), (40, 53055), (45, 47160), (50, 42444), (54, 39300), (60, 35370), (72, 29475), (75, 28296), (81, 26200), (90, 23580), (100, 21222), (108, 19650), (120, 17685), (131, 16200), (135, 15720), (150, 14148), (162, 13100), (180, 11790), (200, 10611), (216, 9825), (225, 9432), (262, 8100), (270, 7860), (300, 7074), (324, 6550), (360, 5895), (393, 5400), (405, 5240), (450, 4716), (524, 4050), (540, 3930), (600, 3537), (648, 3275), (655, 3240), (675, 3144), (786, 2700), (810, 2620), (900, 2358), (1048, 2025), (1080, 1965), (1179, 1800), (1310, 1620), (1350, 1572)]