1285388910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1098623}}^1$

素因数の和:1098649

約数の個数: 48

約数和(自身を含む): 3599092224

約数和(自身を除く): 2313703314

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1098623, 2197246, 3295869, 5493115, 6591738, 9887607, 10986230, 14282099, 16479345, 19775214, 28564198, 32958690, 42846297, 49438035, 71410495, 85692594, 98876070, 128538891, 142820990, 214231485, 257077782, 428462970, 642694455, 1285388910]

約数ペア:

[(1, 1285388910), (2, 642694455), (3, 428462970), (5, 257077782), (6, 214231485), (9, 142820990), (10, 128538891), (13, 98876070), (15, 85692594), (18, 71410495), (26, 49438035), (30, 42846297), (39, 32958690), (45, 28564198), (65, 19775214), (78, 16479345), (90, 14282099), (117, 10986230), (130, 9887607), (195, 6591738), (234, 5493115), (390, 3295869), (585, 2197246), (1170, 1098623)]