30782510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^4$

素因数の和:110

約数の個数: 40

約数和(自身を含む): 63193176

約数和(自身を除く): 32410666

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 529, 1058, 1265, 2530, 2645, 5290, 5819, 11638, 12167, 24334, 29095, 58190, 60835, 121670, 133837, 267674, 279841, 559682, 669185, 1338370, 1399205, 2798410, 3078251, 6156502, 15391255, 30782510]

約数ペア:

[(1, 30782510), (2, 15391255), (5, 6156502), (10, 3078251), (11, 2798410), (22, 1399205), (23, 1338370), (46, 669185), (55, 559682), (110, 279841), (115, 267674), (230, 133837), (253, 121670), (506, 60835), (529, 58190), (1058, 29095), (1265, 24334), (2530, 12167), (2645, 11638), (5290, 5819)]