30345273

素因数分解:

$3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 52388160

約数和(自身を除く): 22042887

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 327, 491, 567, 763, 981, 1473, 2289, 2943, 3437, 4419, 6867, 8829, 10311, 13257, 20601, 30933, 39771, 53519, 61803, 92799, 160557, 278397, 374633, 481671, 1123899, 1445013, 3371697, 4335039, 10115091, 30345273]

約数ペア:

[(1, 30345273), (3, 10115091), (7, 4335039), (9, 3371697), (21, 1445013), (27, 1123899), (63, 481671), (81, 374633), (109, 278397), (189, 160557), (327, 92799), (491, 61803), (567, 53519), (763, 39771), (981, 30933), (1473, 20601), (2289, 13257), (2943, 10311), (3437, 8829), (4419, 6867)]