217439580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{116903}}^1$

素因数の和:116946

約数の個数: 48

約数和(自身を含む): 628475904

約数和(自身を除く): 411036324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 116903, 233806, 350709, 467612, 584515, 701418, 1169030, 1402836, 1753545, 2338060, 3507090, 3623993, 7014180, 7247986, 10871979, 14495972, 18119965, 21743958, 36239930, 43487916, 54359895, 72479860, 108719790, 217439580]

約数ペア:

[(1, 217439580), (2, 108719790), (3, 72479860), (4, 54359895), (5, 43487916), (6, 36239930), (10, 21743958), (12, 18119965), (15, 14495972), (20, 10871979), (30, 7247986), (31, 7014180), (60, 3623993), (62, 3507090), (93, 2338060), (124, 1753545), (155, 1402836), (186, 1169030), (310, 701418), (372, 584515), (465, 467612), (620, 350709), (930, 233806), (1860, 116903)]