30173745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 58189824

約数和(自身を除く): 28016079

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 43, 105, 123, 129, 163, 205, 215, 287, 301, 489, 615, 645, 815, 861, 903, 1141, 1435, 1505, 1763, 2445, 3423, 4305, 4515, 5289, 5705, 6683, 7009, 8815, 12341, 17115, 20049, 21027, 26445, 33415, 35045, 37023, 46781, 49063, 61705, 100245, 105135, 140343, 147189, 185115, 233905, 245315, 287369, 701715, 735945, 862107, 1436845, 2011583, 4310535, 6034749, 10057915, 30173745]

約数ペア:

[(1, 30173745), (3, 10057915), (5, 6034749), (7, 4310535), (15, 2011583), (21, 1436845), (35, 862107), (41, 735945), (43, 701715), (105, 287369), (123, 245315), (129, 233905), (163, 185115), (205, 147189), (215, 140343), (287, 105135), (301, 100245), (489, 61705), (615, 49063), (645, 46781), (815, 37023), (861, 35045), (903, 33415), (1141, 26445), (1435, 21027), (1505, 20049), (1763, 17115), (2445, 12341), (3423, 8815), (4305, 7009), (4515, 6683), (5289, 5705)]