30756748

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 60873120

約数和(自身を除く): 30116372

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 109, 121, 212, 218, 242, 436, 484, 583, 1166, 1199, 1331, 2332, 2398, 2662, 4796, 5324, 5777, 6413, 11554, 12826, 13189, 23108, 25652, 26378, 52756, 63547, 70543, 127094, 141086, 145079, 254188, 282172, 290158, 580316, 699017, 1398034, 2796068, 7689187, 15378374, 30756748]

約数ペア:

[(1, 30756748), (2, 15378374), (4, 7689187), (11, 2796068), (22, 1398034), (44, 699017), (53, 580316), (106, 290158), (109, 282172), (121, 254188), (212, 145079), (218, 141086), (242, 127094), (436, 70543), (484, 63547), (583, 52756), (1166, 26378), (1199, 25652), (1331, 23108), (2332, 13189), (2398, 12826), (2662, 11554), (4796, 6413), (5324, 5777)]