30911628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 80810800

約数和(自身を除く): 49899172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 121, 122, 132, 183, 242, 244, 349, 363, 366, 484, 671, 698, 726, 732, 1047, 1342, 1396, 1452, 2013, 2094, 2684, 3839, 4026, 4188, 7381, 7678, 8052, 11517, 14762, 15356, 21289, 22143, 23034, 29524, 42229, 42578, 44286, 46068, 63867, 84458, 85156, 88572, 126687, 127734, 168916, 234179, 253374, 255468, 468358, 506748, 702537, 936716, 1405074, 2575969, 2810148, 5151938, 7727907, 10303876, 15455814, 30911628]

約数ペア:

[(1, 30911628), (2, 15455814), (3, 10303876), (4, 7727907), (6, 5151938), (11, 2810148), (12, 2575969), (22, 1405074), (33, 936716), (44, 702537), (61, 506748), (66, 468358), (121, 255468), (122, 253374), (132, 234179), (183, 168916), (242, 127734), (244, 126687), (349, 88572), (363, 85156), (366, 84458), (484, 63867), (671, 46068), (698, 44286), (726, 42578), (732, 42229), (1047, 29524), (1342, 23034), (1396, 22143), (1452, 21289), (2013, 15356), (2094, 14762), (2684, 11517), (3839, 8052), (4026, 7678), (4188, 7381)]