30506740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6029}}^1$

素因数の和:6072

約数の個数: 48

約数和(自身を含む): 72938880

約数和(自身を除く): 42432140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 6029, 12058, 24116, 30145, 60290, 66319, 120580, 132638, 138667, 265276, 277334, 331595, 554668, 663190, 693335, 1326380, 1386670, 1525337, 2773340, 3050674, 6101348, 7626685, 15253370, 30506740]

約数ペア:

[(1, 30506740), (2, 15253370), (4, 7626685), (5, 6101348), (10, 3050674), (11, 2773340), (20, 1525337), (22, 1386670), (23, 1326380), (44, 693335), (46, 663190), (55, 554668), (92, 331595), (110, 277334), (115, 265276), (220, 138667), (230, 132638), (253, 120580), (460, 66319), (506, 60290), (1012, 30145), (1265, 24116), (2530, 12058), (5060, 6029)]