12776580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70981}}^1$

素因数の和:70996

約数の個数: 36

約数和(自身を含む): 38756172

約数和(自身を除く): 25979592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70981, 141962, 212943, 283924, 354905, 425886, 638829, 709810, 851772, 1064715, 1277658, 1419620, 2129430, 2555316, 3194145, 4258860, 6388290, 12776580]

約数ペア:

[(1, 12776580), (2, 6388290), (3, 4258860), (4, 3194145), (5, 2555316), (6, 2129430), (9, 1419620), (10, 1277658), (12, 1064715), (15, 851772), (18, 709810), (20, 638829), (30, 425886), (36, 354905), (45, 283924), (60, 212943), (90, 141962), (180, 70981)]