2199720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 6894720

約数和(自身を除く): 4695000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 797, 920, 1380, 1594, 2391, 2760, 3188, 3985, 4782, 6376, 7970, 9564, 11955, 15940, 18331, 19128, 23910, 31880, 36662, 47820, 54993, 73324, 91655, 95640, 109986, 146648, 183310, 219972, 274965, 366620, 439944, 549930, 733240, 1099860, 2199720]

約数ペア:

[(1, 2199720), (2, 1099860), (3, 733240), (4, 549930), (5, 439944), (6, 366620), (8, 274965), (10, 219972), (12, 183310), (15, 146648), (20, 109986), (23, 95640), (24, 91655), (30, 73324), (40, 54993), (46, 47820), (60, 36662), (69, 31880), (92, 23910), (115, 19128), (120, 18331), (138, 15940), (184, 11955), (230, 9564), (276, 7970), (345, 6376), (460, 4782), (552, 3985), (690, 3188), (797, 2760), (920, 2391), (1380, 1594)]