494753220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211433}}^1$

素因数の和:211461

約数の個数: 72

約数和(自身を含む): 1616201496

約数和(自身を除く): 1121448276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 211433, 422866, 634299, 845732, 1057165, 1268598, 1902897, 2114330, 2537196, 2748629, 3171495, 3805794, 4228660, 5497258, 6342990, 7611588, 8245887, 9514485, 10994516, 12685980, 13743145, 16491774, 19028970, 24737661, 27486290, 32983548, 38057940, 41229435, 49475322, 54972580, 82458870, 98950644, 123688305, 164917740, 247376610, 494753220]

約数ペア:

[(1, 494753220), (2, 247376610), (3, 164917740), (4, 123688305), (5, 98950644), (6, 82458870), (9, 54972580), (10, 49475322), (12, 41229435), (13, 38057940), (15, 32983548), (18, 27486290), (20, 24737661), (26, 19028970), (30, 16491774), (36, 13743145), (39, 12685980), (45, 10994516), (52, 9514485), (60, 8245887), (65, 7611588), (78, 6342990), (90, 5497258), (117, 4228660), (130, 3805794), (156, 3171495), (180, 2748629), (195, 2537196), (234, 2114330), (260, 1902897), (390, 1268598), (468, 1057165), (585, 845732), (780, 634299), (1170, 422866), (2340, 211433)]