309838815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 639213120

約数和(自身を除く): 329374305

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 89, 99, 117, 143, 165, 195, 267, 429, 445, 495, 541, 585, 715, 801, 979, 1157, 1287, 1335, 1623, 2145, 2705, 2937, 3471, 4005, 4869, 4895, 5785, 5951, 6435, 7033, 8115, 8811, 10413, 12727, 14685, 17355, 17853, 21099, 24345, 29755, 35165, 38181, 44055, 48149, 52065, 53559, 63297, 63635, 77363, 89265, 105495, 114543, 144447, 190905, 232089, 240745, 267795, 316485, 386815, 433341, 529639, 572715, 625937, 696267, 722235, 1160445, 1588917, 1877811, 2166705, 2648195, 3129685, 3481335, 4766751, 5633433, 6885307, 7944585, 9389055, 20655921, 23833755, 28167165, 34426535, 61967763, 103279605, 309838815]

約数ペア:

[(1, 309838815), (3, 103279605), (5, 61967763), (9, 34426535), (11, 28167165), (13, 23833755), (15, 20655921), (33, 9389055), (39, 7944585), (45, 6885307), (55, 5633433), (65, 4766751), (89, 3481335), (99, 3129685), (117, 2648195), (143, 2166705), (165, 1877811), (195, 1588917), (267, 1160445), (429, 722235), (445, 696267), (495, 625937), (541, 572715), (585, 529639), (715, 433341), (801, 386815), (979, 316485), (1157, 267795), (1287, 240745), (1335, 232089), (1623, 190905), (2145, 144447), (2705, 114543), (2937, 105495), (3471, 89265), (4005, 77363), (4869, 63635), (4895, 63297), (5785, 53559), (5951, 52065), (6435, 48149), (7033, 44055), (8115, 38181), (8811, 35165), (10413, 29755), (12727, 24345), (14685, 21099), (17355, 17853)]