19099800

素因数分解:

$2^3\times 3^6\times 5^2\times {\mathrm{131}}^1$

素因数の和:165

約数の個数: 168

約数和(自身を含む): 67088340

約数和(自身を除く): 47988540

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, 243, 262, 270, 300, 324, 360, 393, 405, 450, 486, 524, 540, 600, 648, 655, 675, 729, 786, 810, 900, 972, 1048, 1080, 1179, 1215, 1310, 1350, 1458, 1572, 1620, 1800, 1944, 1965, 2025, 2358, 2430, 2620, 2700, 2916, 3144, 3240, 3275, 3537, 3645, 3930, 4050, 4716, 4860, 5240, 5400, 5832, 5895, 6075, 6550, 7074, 7290, 7860, 8100, 9432, 9720, 9825, 10611, 11790, 12150, 13100, 14148, 14580, 15720, 16200, 17685, 18225, 19650, 21222, 23580, 24300, 26200, 28296, 29160, 29475, 31833, 35370, 36450, 39300, 42444, 47160, 48600, 53055, 58950, 63666, 70740, 72900, 78600, 84888, 88425, 95499, 106110, 117900, 127332, 141480, 145800, 159165, 176850, 190998, 212220, 235800, 254664, 265275, 318330, 353700, 381996, 424440, 477495, 530550, 636660, 707400, 763992, 795825, 954990, 1061100, 1273320, 1591650, 1909980, 2122200, 2387475, 3183300, 3819960, 4774950, 6366600, 9549900, 19099800]

約数ペア:

[(1, 19099800), (2, 9549900), (3, 6366600), (4, 4774950), (5, 3819960), (6, 3183300), (8, 2387475), (9, 2122200), (10, 1909980), (12, 1591650), (15, 1273320), (18, 1061100), (20, 954990), (24, 795825), (25, 763992), (27, 707400), (30, 636660), (36, 530550), (40, 477495), (45, 424440), (50, 381996), (54, 353700), (60, 318330), (72, 265275), (75, 254664), (81, 235800), (90, 212220), (100, 190998), (108, 176850), (120, 159165), (131, 145800), (135, 141480), (150, 127332), (162, 117900), (180, 106110), (200, 95499), (216, 88425), (225, 84888), (243, 78600), (262, 72900), (270, 70740), (300, 63666), (324, 58950), (360, 53055), (393, 48600), (405, 47160), (450, 42444), (486, 39300), (524, 36450), (540, 35370), (600, 31833), (648, 29475), (655, 29160), (675, 28296), (729, 26200), (786, 24300), (810, 23580), (900, 21222), (972, 19650), (1048, 18225), (1080, 17685), (1179, 16200), (1215, 15720), (1310, 14580), (1350, 14148), (1458, 13100), (1572, 12150), (1620, 11790), (1800, 10611), (1944, 9825), (1965, 9720), (2025, 9432), (2358, 8100), (2430, 7860), (2620, 7290), (2700, 7074), (2916, 6550), (3144, 6075), (3240, 5895), (3275, 5832), (3537, 5400), (3645, 5240), (3930, 4860), (4050, 4716)]