161018910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137623}}^1$

素因数の和:137649

約数の個数: 48

約数和(自身を含む): 450856224

約数和(自身を除く): 289837314

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, 137623, 275246, 412869, 688115, 825738, 1238607, 1376230, 1789099, 2064345, 2477214, 3578198, 4128690, 5367297, 6193035, 8945495, 10734594, 12386070, 16101891, 17890990, 26836485, 32203782, 53672970, 80509455, 161018910]

約数ペア:

[(1, 161018910), (2, 80509455), (3, 53672970), (5, 32203782), (6, 26836485), (9, 17890990), (10, 16101891), (13, 12386070), (15, 10734594), (18, 8945495), (26, 6193035), (30, 5367297), (39, 4128690), (45, 3578198), (65, 2477214), (78, 2064345), (90, 1789099), (117, 1376230), (130, 1238607), (195, 825738), (234, 688115), (390, 412869), (585, 275246), (1170, 137623)]