30545480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 81777600

約数和(自身を除く): 51232120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 59, 70, 86, 118, 140, 172, 215, 236, 280, 295, 301, 344, 413, 430, 472, 590, 602, 826, 860, 1180, 1204, 1505, 1652, 1720, 1849, 2065, 2360, 2408, 2537, 3010, 3304, 3698, 4130, 5074, 6020, 7396, 8260, 9245, 10148, 12040, 12685, 12943, 14792, 16520, 17759, 18490, 20296, 25370, 25886, 35518, 36980, 50740, 51772, 64715, 71036, 73960, 88795, 101480, 103544, 109091, 129430, 142072, 177590, 218182, 258860, 355180, 436364, 517720, 545455, 710360, 763637, 872728, 1090910, 1527274, 2181820, 3054548, 3818185, 4363640, 6109096, 7636370, 15272740, 30545480]

約数ペア:

[(1, 30545480), (2, 15272740), (4, 7636370), (5, 6109096), (7, 4363640), (8, 3818185), (10, 3054548), (14, 2181820), (20, 1527274), (28, 1090910), (35, 872728), (40, 763637), (43, 710360), (56, 545455), (59, 517720), (70, 436364), (86, 355180), (118, 258860), (140, 218182), (172, 177590), (215, 142072), (236, 129430), (280, 109091), (295, 103544), (301, 101480), (344, 88795), (413, 73960), (430, 71036), (472, 64715), (590, 51772), (602, 50740), (826, 36980), (860, 35518), (1180, 25886), (1204, 25370), (1505, 20296), (1652, 18490), (1720, 17759), (1849, 16520), (2065, 14792), (2360, 12943), (2408, 12685), (2537, 12040), (3010, 10148), (3304, 9245), (3698, 8260), (4130, 7396), (5074, 6020)]