280528170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{55331}}^1$

素因数の和:55367

約数の個数: 48

約数和(自身を含む): 729054432

約数和(自身を除く): 448526262

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 55331, 110662, 165993, 276655, 331986, 553310, 719303, 829965, 1438606, 1659930, 2157909, 3596515, 4315818, 7193030, 9350939, 10789545, 18701878, 21579090, 28052817, 46754695, 56105634, 93509390, 140264085, 280528170]

約数ペア:

[(1, 280528170), (2, 140264085), (3, 93509390), (5, 56105634), (6, 46754695), (10, 28052817), (13, 21579090), (15, 18701878), (26, 10789545), (30, 9350939), (39, 7193030), (65, 4315818), (78, 3596515), (130, 2157909), (169, 1659930), (195, 1438606), (338, 829965), (390, 719303), (507, 553310), (845, 331986), (1014, 276655), (1690, 165993), (2535, 110662), (5070, 55331)]