30321148

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 64648640

約数和(自身を除く): 34327492

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 79, 121, 122, 143, 158, 242, 244, 286, 316, 484, 572, 671, 793, 869, 1027, 1342, 1573, 1586, 1738, 2054, 2684, 3146, 3172, 3476, 4108, 4819, 6292, 7381, 8723, 9559, 9638, 11297, 14762, 17446, 19118, 19276, 22594, 29524, 34892, 38236, 45188, 53009, 62647, 95953, 106018, 124267, 125294, 191906, 212036, 248534, 250588, 383812, 497068, 583099, 689117, 1166198, 1378234, 2332396, 2756468, 7580287, 15160574, 30321148]

約数ペア:

[(1, 30321148), (2, 15160574), (4, 7580287), (11, 2756468), (13, 2332396), (22, 1378234), (26, 1166198), (44, 689117), (52, 583099), (61, 497068), (79, 383812), (121, 250588), (122, 248534), (143, 212036), (158, 191906), (242, 125294), (244, 124267), (286, 106018), (316, 95953), (484, 62647), (572, 53009), (671, 45188), (793, 38236), (869, 34892), (1027, 29524), (1342, 22594), (1573, 19276), (1586, 19118), (1738, 17446), (2054, 14762), (2684, 11297), (3146, 9638), (3172, 9559), (3476, 8723), (4108, 7381), (4819, 6292)]