68819790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{176461}}^1$

素因数の和:176484

約数の個数: 32

約数和(自身を含む): 177873696

約数和(自身を除く): 109053906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 176461, 352922, 529383, 882305, 1058766, 1764610, 2293993, 2646915, 4587986, 5293830, 6881979, 11469965, 13763958, 22939930, 34409895, 68819790]

約数ペア:

[(1, 68819790), (2, 34409895), (3, 22939930), (5, 13763958), (6, 11469965), (10, 6881979), (13, 5293830), (15, 4587986), (26, 2646915), (30, 2293993), (39, 1764610), (65, 1058766), (78, 882305), (130, 529383), (195, 352922), (390, 176461)]