2631900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 7888384

約数和(自身を除く): 5256484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 283, 300, 310, 372, 465, 566, 620, 775, 849, 930, 1132, 1415, 1550, 1698, 1860, 2325, 2830, 3100, 3396, 4245, 4650, 5660, 7075, 8490, 8773, 9300, 14150, 16980, 17546, 21225, 26319, 28300, 35092, 42450, 43865, 52638, 84900, 87730, 105276, 131595, 175460, 219325, 263190, 438650, 526380, 657975, 877300, 1315950, 2631900]

約数ペア:

[(1, 2631900), (2, 1315950), (3, 877300), (4, 657975), (5, 526380), (6, 438650), (10, 263190), (12, 219325), (15, 175460), (20, 131595), (25, 105276), (30, 87730), (31, 84900), (50, 52638), (60, 43865), (62, 42450), (75, 35092), (93, 28300), (100, 26319), (124, 21225), (150, 17546), (155, 16980), (186, 14150), (283, 9300), (300, 8773), (310, 8490), (372, 7075), (465, 5660), (566, 4650), (620, 4245), (775, 3396), (849, 3100), (930, 2830), (1132, 2325), (1415, 1860), (1550, 1698)]