305492715

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1534

約数の個数: 80

約数和(自身を含む): 610536960

約数和(自身を除く): 305044245

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 81, 99, 135, 141, 165, 235, 297, 405, 423, 495, 517, 705, 891, 1269, 1459, 1485, 1551, 2115, 2585, 3807, 4377, 4455, 4653, 6345, 7295, 7755, 13131, 13959, 16049, 19035, 21885, 23265, 39393, 41877, 48147, 65655, 68573, 69795, 80245, 118179, 144441, 196965, 205719, 209385, 240735, 342865, 433323, 590895, 617157, 722205, 754303, 1028595, 1299969, 1851471, 2166615, 2262909, 3085785, 3771515, 5554413, 6499845, 6788727, 9257355, 11314545, 20366181, 27772065, 33943635, 61098543, 101830905, 305492715]

約数ペア:

[(1, 305492715), (3, 101830905), (5, 61098543), (9, 33943635), (11, 27772065), (15, 20366181), (27, 11314545), (33, 9257355), (45, 6788727), (47, 6499845), (55, 5554413), (81, 3771515), (99, 3085785), (135, 2262909), (141, 2166615), (165, 1851471), (235, 1299969), (297, 1028595), (405, 754303), (423, 722205), (495, 617157), (517, 590895), (705, 433323), (891, 342865), (1269, 240735), (1459, 209385), (1485, 205719), (1551, 196965), (2115, 144441), (2585, 118179), (3807, 80245), (4377, 69795), (4455, 68573), (4653, 65655), (6345, 48147), (7295, 41877), (7755, 39393), (13131, 23265), (13959, 21885), (16049, 19035)]