29947800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 101779200

約数和(自身を除く): 71831400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 37, 38, 40, 50, 57, 60, 71, 74, 75, 76, 95, 100, 111, 114, 120, 142, 148, 150, 152, 185, 190, 200, 213, 222, 228, 284, 285, 296, 300, 355, 370, 380, 426, 444, 456, 475, 555, 568, 570, 600, 703, 710, 740, 760, 852, 888, 925, 950, 1065, 1110, 1140, 1349, 1406, 1420, 1425, 1480, 1704, 1775, 1850, 1900, 2109, 2130, 2220, 2280, 2627, 2698, 2775, 2812, 2840, 2850, 3515, 3550, 3700, 3800, 4047, 4218, 4260, 4440, 5254, 5325, 5396, 5550, 5624, 5700, 6745, 7030, 7100, 7400, 7881, 8094, 8436, 8520, 10508, 10545, 10650, 10792, 11100, 11400, 13135, 13490, 14060, 14200, 15762, 16188, 16872, 17575, 20235, 21016, 21090, 21300, 22200, 26270, 26980, 28120, 31524, 32376, 33725, 35150, 39405, 40470, 42180, 42600, 49913, 52540, 52725, 53960, 63048, 65675, 67450, 70300, 78810, 80940, 84360, 99826, 101175, 105080, 105450, 131350, 134900, 140600, 149739, 157620, 161880, 197025, 199652, 202350, 210900, 249565, 262700, 269800, 299478, 315240, 394050, 399304, 404700, 421800, 499130, 525400, 598956, 748695, 788100, 809400, 998260, 1197912, 1247825, 1497390, 1576200, 1996520, 2495650, 2994780, 3743475, 4991300, 5989560, 7486950, 9982600, 14973900, 29947800]

約数ペア:

[(1, 29947800), (2, 14973900), (3, 9982600), (4, 7486950), (5, 5989560), (6, 4991300), (8, 3743475), (10, 2994780), (12, 2495650), (15, 1996520), (19, 1576200), (20, 1497390), (24, 1247825), (25, 1197912), (30, 998260), (37, 809400), (38, 788100), (40, 748695), (50, 598956), (57, 525400), (60, 499130), (71, 421800), (74, 404700), (75, 399304), (76, 394050), (95, 315240), (100, 299478), (111, 269800), (114, 262700), (120, 249565), (142, 210900), (148, 202350), (150, 199652), (152, 197025), (185, 161880), (190, 157620), (200, 149739), (213, 140600), (222, 134900), (228, 131350), (284, 105450), (285, 105080), (296, 101175), (300, 99826), (355, 84360), (370, 80940), (380, 78810), (426, 70300), (444, 67450), (456, 65675), (475, 63048), (555, 53960), (568, 52725), (570, 52540), (600, 49913), (703, 42600), (710, 42180), (740, 40470), (760, 39405), (852, 35150), (888, 33725), (925, 32376), (950, 31524), (1065, 28120), (1110, 26980), (1140, 26270), (1349, 22200), (1406, 21300), (1420, 21090), (1425, 21016), (1480, 20235), (1704, 17575), (1775, 16872), (1850, 16188), (1900, 15762), (2109, 14200), (2130, 14060), (2220, 13490), (2280, 13135), (2627, 11400), (2698, 11100), (2775, 10792), (2812, 10650), (2840, 10545), (2850, 10508), (3515, 8520), (3550, 8436), (3700, 8094), (3800, 7881), (4047, 7400), (4218, 7100), (4260, 7030), (4440, 6745), (5254, 5700), (5325, 5624), (5396, 5550)]