30419642

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{337}}^1\times {\mathrm{373}}^1$

素因数の和:734

約数の個数: 24

約数和(自身を含む): 50438388

約数和(自身を除く): 20018746

約数列:

[1, 2, 11, 22, 121, 242, 337, 373, 674, 746, 3707, 4103, 7414, 8206, 40777, 45133, 81554, 90266, 125701, 251402, 1382711, 2765422, 15209821, 30419642]

約数ペア:

[(1, 30419642), (2, 15209821), (11, 2765422), (22, 1382711), (121, 251402), (242, 125701), (337, 90266), (373, 81554), (674, 45133), (746, 40777), (3707, 8206), (4103, 7414)]