30406574

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 56019600

約数和(自身を除く): 25613026

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 121, 187, 209, 242, 323, 374, 389, 418, 646, 778, 2057, 2299, 3553, 4114, 4279, 4598, 6613, 7106, 7391, 8558, 13226, 14782, 39083, 47069, 72743, 78166, 81301, 94138, 125647, 145486, 162602, 251294, 800173, 894311, 1382117, 1600346, 1788622, 2764234, 15203287, 30406574]

約数ペア:

[(1, 30406574), (2, 15203287), (11, 2764234), (17, 1788622), (19, 1600346), (22, 1382117), (34, 894311), (38, 800173), (121, 251294), (187, 162602), (209, 145486), (242, 125647), (323, 94138), (374, 81301), (389, 78166), (418, 72743), (646, 47069), (778, 39083), (2057, 14782), (2299, 13226), (3553, 8558), (4114, 7391), (4279, 7106), (4598, 6613)]