813754920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{616481}}^1$

素因数の和:616506

約数の個数: 64

約数和(自身を含む): 2663202240

約数和(自身を除く): 1849447320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 616481, 1232962, 1849443, 2465924, 3082405, 3698886, 4931848, 6164810, 6781291, 7397772, 9247215, 12329620, 13562582, 14795544, 18494430, 20343873, 24659240, 27125164, 33906455, 36988860, 40687746, 54250328, 67812910, 73977720, 81375492, 101719365, 135625820, 162750984, 203438730, 271251640, 406877460, 813754920]

約数ペア:

[(1, 813754920), (2, 406877460), (3, 271251640), (4, 203438730), (5, 162750984), (6, 135625820), (8, 101719365), (10, 81375492), (11, 73977720), (12, 67812910), (15, 54250328), (20, 40687746), (22, 36988860), (24, 33906455), (30, 27125164), (33, 24659240), (40, 20343873), (44, 18494430), (55, 14795544), (60, 13562582), (66, 12329620), (88, 9247215), (110, 7397772), (120, 6781291), (132, 6164810), (165, 4931848), (220, 3698886), (264, 3082405), (330, 2465924), (440, 1849443), (660, 1232962), (1320, 616481)]