391569690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{839}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 963809280

約数和(自身を除く): 572239590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 331, 470, 662, 705, 839, 993, 1410, 1655, 1678, 1986, 2517, 3310, 4195, 4965, 5034, 8390, 9930, 12585, 15557, 25170, 31114, 39433, 46671, 77785, 78866, 93342, 118299, 155570, 197165, 233355, 236598, 277709, 394330, 466710, 555418, 591495, 833127, 1182990, 1388545, 1666254, 2777090, 4165635, 8331270, 13052323, 26104646, 39156969, 65261615, 78313938, 130523230, 195784845, 391569690]

約数ペア:

[(1, 391569690), (2, 195784845), (3, 130523230), (5, 78313938), (6, 65261615), (10, 39156969), (15, 26104646), (30, 13052323), (47, 8331270), (94, 4165635), (141, 2777090), (235, 1666254), (282, 1388545), (331, 1182990), (470, 833127), (662, 591495), (705, 555418), (839, 466710), (993, 394330), (1410, 277709), (1655, 236598), (1678, 233355), (1986, 197165), (2517, 155570), (3310, 118299), (4195, 93342), (4965, 78866), (5034, 77785), (8390, 46671), (9930, 39433), (12585, 31114), (15557, 25170)]