81443160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{226231}}^1$

素因数の和:226248

約数の個数: 48

約数和(自身を含む): 264691440

約数和(自身を除く): 183248280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 226231, 452462, 678693, 904924, 1131155, 1357386, 1809848, 2036079, 2262310, 2714772, 3393465, 4072158, 4524620, 5429544, 6786930, 8144316, 9049240, 10180395, 13573860, 16288632, 20360790, 27147720, 40721580, 81443160]

約数ペア:

[(1, 81443160), (2, 40721580), (3, 27147720), (4, 20360790), (5, 16288632), (6, 13573860), (8, 10180395), (9, 9049240), (10, 8144316), (12, 6786930), (15, 5429544), (18, 4524620), (20, 4072158), (24, 3393465), (30, 2714772), (36, 2262310), (40, 2036079), (45, 1809848), (60, 1357386), (72, 1131155), (90, 904924), (120, 678693), (180, 452462), (360, 226231)]