30145660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 65691360

約数和(自身を除く): 35545700

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 97, 164, 194, 205, 379, 388, 410, 485, 758, 820, 970, 1516, 1895, 1940, 3790, 3977, 7580, 7954, 15539, 15908, 19885, 31078, 36763, 39770, 62156, 73526, 77695, 79540, 147052, 155390, 183815, 310780, 367630, 735260, 1507283, 3014566, 6029132, 7536415, 15072830, 30145660]

約数ペア:

[(1, 30145660), (2, 15072830), (4, 7536415), (5, 6029132), (10, 3014566), (20, 1507283), (41, 735260), (82, 367630), (97, 310780), (164, 183815), (194, 155390), (205, 147052), (379, 79540), (388, 77695), (410, 73526), (485, 62156), (758, 39770), (820, 36763), (970, 31078), (1516, 19885), (1895, 15908), (1940, 15539), (3790, 7954), (3977, 7580)]