68960340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383113}}^1$

素因数の和:383128

約数の個数: 36

約数和(自身を含む): 209180244

約数和(自身を除く): 140219904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383113, 766226, 1149339, 1532452, 1915565, 2298678, 3448017, 3831130, 4597356, 5746695, 6896034, 7662260, 11493390, 13792068, 17240085, 22986780, 34480170, 68960340]

約数ペア:

[(1, 68960340), (2, 34480170), (3, 22986780), (4, 17240085), (5, 13792068), (6, 11493390), (9, 7662260), (10, 6896034), (12, 5746695), (15, 4597356), (18, 3831130), (20, 3448017), (30, 2298678), (36, 1915565), (45, 1532452), (60, 1149339), (90, 766226), (180, 383113)]