489863340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{15731}}^1$

素因数の和:15919

約数の個数: 72

約数和(自身を含む): 1494602928

約数和(自身を除く): 1004739588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7785, 10380, 15570, 15731, 31140, 31462, 47193, 62924, 78655, 94386, 141579, 157310, 188772, 235965, 283158, 314620, 471930, 566316, 707895, 943860, 1415790, 2721463, 2831580, 5442926, 8164389, 10885852, 13607315, 16328778, 24493167, 27214630, 32657556, 40821945, 48986334, 54429260, 81643890, 97972668, 122465835, 163287780, 244931670, 489863340]

約数ペア:

[(1, 489863340), (2, 244931670), (3, 163287780), (4, 122465835), (5, 97972668), (6, 81643890), (9, 54429260), (10, 48986334), (12, 40821945), (15, 32657556), (18, 27214630), (20, 24493167), (30, 16328778), (36, 13607315), (45, 10885852), (60, 8164389), (90, 5442926), (173, 2831580), (180, 2721463), (346, 1415790), (519, 943860), (692, 707895), (865, 566316), (1038, 471930), (1557, 314620), (1730, 283158), (2076, 235965), (2595, 188772), (3114, 157310), (3460, 141579), (5190, 94386), (6228, 78655), (7785, 62924), (10380, 47193), (15570, 31462), (15731, 31140)]