30656205

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5281}}^1$

素因数の和:5338

約数の個数: 32

約数和(自身を含む): 55777920

約数和(自身を除く): 25121715

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5281, 5805, 15843, 26405, 47529, 79215, 142587, 227083, 237645, 681249, 712935, 1135415, 2043747, 3406245, 6131241, 10218735, 30656205]

約数ペア:

[(1, 30656205), (3, 10218735), (5, 6131241), (9, 3406245), (15, 2043747), (27, 1135415), (43, 712935), (45, 681249), (129, 237645), (135, 227083), (215, 142587), (387, 79215), (645, 47529), (1161, 26405), (1935, 15843), (5281, 5805)]