519777180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222127}}^1$

素因数の和:222155

約数の個数: 72

約数和(自身を含む): 1697946432

約数和(自身を除く): 1178169252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 222127, 444254, 666381, 888508, 1110635, 1332762, 1999143, 2221270, 2665524, 2887651, 3331905, 3998286, 4442540, 5775302, 6663810, 7996572, 8662953, 9995715, 11550604, 13327620, 14438255, 17325906, 19991430, 25988859, 28876510, 34651812, 39982860, 43314765, 51977718, 57753020, 86629530, 103955436, 129944295, 173259060, 259888590, 519777180]

約数ペア:

[(1, 519777180), (2, 259888590), (3, 173259060), (4, 129944295), (5, 103955436), (6, 86629530), (9, 57753020), (10, 51977718), (12, 43314765), (13, 39982860), (15, 34651812), (18, 28876510), (20, 25988859), (26, 19991430), (30, 17325906), (36, 14438255), (39, 13327620), (45, 11550604), (52, 9995715), (60, 8662953), (65, 7996572), (78, 6663810), (90, 5775302), (117, 4442540), (130, 3998286), (156, 3331905), (180, 2887651), (195, 2665524), (234, 2221270), (260, 1999143), (390, 1332762), (468, 1110635), (585, 888508), (780, 666381), (1170, 444254), (2340, 222127)]