31089900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3343}}^1$

素因数の和:3391

約数の個数: 72

約数和(自身を含む): 92882944

約数和(自身を除く): 61793044

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, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 3343, 4650, 6686, 9300, 10029, 13372, 16715, 20058, 33430, 40116, 50145, 66860, 83575, 100290, 103633, 167150, 200580, 207266, 250725, 310899, 334300, 414532, 501450, 518165, 621798, 1002900, 1036330, 1243596, 1554495, 2072660, 2590825, 3108990, 5181650, 6217980, 7772475, 10363300, 15544950, 31089900]

約数ペア:

[(1, 31089900), (2, 15544950), (3, 10363300), (4, 7772475), (5, 6217980), (6, 5181650), (10, 3108990), (12, 2590825), (15, 2072660), (20, 1554495), (25, 1243596), (30, 1036330), (31, 1002900), (50, 621798), (60, 518165), (62, 501450), (75, 414532), (93, 334300), (100, 310899), (124, 250725), (150, 207266), (155, 200580), (186, 167150), (300, 103633), (310, 100290), (372, 83575), (465, 66860), (620, 50145), (775, 40116), (930, 33430), (1550, 20058), (1860, 16715), (2325, 13372), (3100, 10029), (3343, 9300), (4650, 6686)]