30977518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 55248480

約数和(自身を除く): 24270962

約数列:

[1, 2, 11, 13, 22, 26, 89, 143, 178, 286, 979, 1157, 1217, 1958, 2314, 2434, 12727, 13387, 15821, 25454, 26774, 31642, 108313, 174031, 216626, 348062, 1191443, 1408069, 2382886, 2816138, 15488759, 30977518]

約数ペア:

[(1, 30977518), (2, 15488759), (11, 2816138), (13, 2382886), (22, 1408069), (26, 1191443), (89, 348062), (143, 216626), (178, 174031), (286, 108313), (979, 31642), (1157, 26774), (1217, 25454), (1958, 15821), (2314, 13387), (2434, 12727)]