1195980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 3462144

約数和(自身を除く): 2266164

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, 643, 930, 1286, 1860, 1929, 2572, 3215, 3858, 6430, 7716, 9645, 12860, 19290, 19933, 38580, 39866, 59799, 79732, 99665, 119598, 199330, 239196, 298995, 398660, 597990, 1195980]

約数ペア:

[(1, 1195980), (2, 597990), (3, 398660), (4, 298995), (5, 239196), (6, 199330), (10, 119598), (12, 99665), (15, 79732), (20, 59799), (30, 39866), (31, 38580), (60, 19933), (62, 19290), (93, 12860), (124, 9645), (155, 7716), (186, 6430), (310, 3858), (372, 3215), (465, 2572), (620, 1929), (643, 1860), (930, 1286)]