30846728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{971}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 66659760

約数和(自身を除く): 35813032

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 418, 722, 836, 971, 1444, 1672, 1942, 2888, 3884, 3971, 7768, 7942, 10681, 15884, 18449, 21362, 31768, 36898, 42724, 73796, 85448, 147592, 202939, 350531, 405878, 701062, 811756, 1402124, 1623512, 2804248, 3855841, 7711682, 15423364, 30846728]

約数ペア:

[(1, 30846728), (2, 15423364), (4, 7711682), (8, 3855841), (11, 2804248), (19, 1623512), (22, 1402124), (38, 811756), (44, 701062), (76, 405878), (88, 350531), (152, 202939), (209, 147592), (361, 85448), (418, 73796), (722, 42724), (836, 36898), (971, 31768), (1444, 21362), (1672, 18449), (1942, 15884), (2888, 10681), (3884, 7942), (3971, 7768)]