56249460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2281}}^1$

素因数の和:2433

約数の個数: 72

約数和(自身を含む): 171944136

約数和(自身を除く): 115694676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2281, 2466, 2740, 4110, 4562, 4932, 6165, 6843, 8220, 9124, 11405, 12330, 13686, 20529, 22810, 24660, 27372, 34215, 41058, 45620, 68430, 82116, 102645, 136860, 205290, 312497, 410580, 624994, 937491, 1249988, 1562485, 1874982, 2812473, 3124970, 3749964, 4687455, 5624946, 6249940, 9374910, 11249892, 14062365, 18749820, 28124730, 56249460]

約数ペア:

[(1, 56249460), (2, 28124730), (3, 18749820), (4, 14062365), (5, 11249892), (6, 9374910), (9, 6249940), (10, 5624946), (12, 4687455), (15, 3749964), (18, 3124970), (20, 2812473), (30, 1874982), (36, 1562485), (45, 1249988), (60, 937491), (90, 624994), (137, 410580), (180, 312497), (274, 205290), (411, 136860), (548, 102645), (685, 82116), (822, 68430), (1233, 45620), (1370, 41058), (1644, 34215), (2055, 27372), (2281, 24660), (2466, 22810), (2740, 20529), (4110, 13686), (4562, 12330), (4932, 11405), (6165, 9124), (6843, 8220)]