30219387

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 18043653

約数列:

[1, 3, 11, 17, 33, 51, 59, 83, 121, 177, 187, 249, 363, 561, 649, 913, 1003, 1411, 1947, 2057, 2739, 3009, 4233, 4897, 6171, 7139, 10043, 11033, 14691, 15521, 21417, 30129, 33099, 46563, 53867, 83249, 121363, 161601, 170731, 249747, 364089, 512193, 592537, 915739, 1777611, 2747217, 10073129, 30219387]

約数ペア:

[(1, 30219387), (3, 10073129), (11, 2747217), (17, 1777611), (33, 915739), (51, 592537), (59, 512193), (83, 364089), (121, 249747), (177, 170731), (187, 161601), (249, 121363), (363, 83249), (561, 53867), (649, 46563), (913, 33099), (1003, 30129), (1411, 21417), (1947, 15521), (2057, 14691), (2739, 11033), (3009, 10043), (4233, 7139), (4897, 6171)]