30198441

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 50970624

約数和(自身を除く): 20772183

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 127, 169, 201, 273, 381, 469, 507, 871, 889, 1183, 1407, 1651, 2613, 2667, 3549, 4953, 6097, 8509, 11323, 11557, 18291, 21463, 25527, 33969, 34671, 59563, 64389, 79261, 110617, 150241, 178689, 237783, 331851, 450723, 774319, 1438021, 2322957, 4314063, 10066147, 30198441]

約数ペア:

[(1, 30198441), (3, 10066147), (7, 4314063), (13, 2322957), (21, 1438021), (39, 774319), (67, 450723), (91, 331851), (127, 237783), (169, 178689), (201, 150241), (273, 110617), (381, 79261), (469, 64389), (507, 59563), (871, 34671), (889, 33969), (1183, 25527), (1407, 21463), (1651, 18291), (2613, 11557), (2667, 11323), (3549, 8509), (4953, 6097)]