30791365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 42653952

約数和(自身を除く): 11862587

約数列:

[1, 5, 11, 23, 55, 101, 115, 241, 253, 505, 1111, 1205, 1265, 2323, 2651, 5543, 5555, 11615, 13255, 24341, 25553, 27715, 60973, 121705, 127765, 267751, 304865, 559843, 1338755, 2799215, 6158273, 30791365]

約数ペア:

[(1, 30791365), (5, 6158273), (11, 2799215), (23, 1338755), (55, 559843), (101, 304865), (115, 267751), (241, 127765), (253, 121705), (505, 60973), (1111, 27715), (1205, 25553), (1265, 24341), (2323, 13255), (2651, 11615), (5543, 5555)]