1761384060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227569}}^1$

素因数の和:227627

約数の個数: 72

約数和(自身を含む): 5467141680

約数和(自身を除く): 3705757620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 227569, 455138, 682707, 910276, 1137845, 1365414, 2048121, 2275690, 2730828, 3413535, 4096242, 4551380, 6827070, 8192484, 9785467, 10240605, 13654140, 19570934, 20481210, 29356401, 39141868, 40962420, 48927335, 58712802, 88069203, 97854670, 117425604, 146782005, 176138406, 195709340, 293564010, 352276812, 440346015, 587128020, 880692030, 1761384060]

約数ペア:

[(1, 1761384060), (2, 880692030), (3, 587128020), (4, 440346015), (5, 352276812), (6, 293564010), (9, 195709340), (10, 176138406), (12, 146782005), (15, 117425604), (18, 97854670), (20, 88069203), (30, 58712802), (36, 48927335), (43, 40962420), (45, 39141868), (60, 29356401), (86, 20481210), (90, 19570934), (129, 13654140), (172, 10240605), (180, 9785467), (215, 8192484), (258, 6827070), (387, 4551380), (430, 4096242), (516, 3413535), (645, 2730828), (774, 2275690), (860, 2048121), (1290, 1365414), (1548, 1137845), (1935, 910276), (2580, 682707), (3870, 455138), (7740, 227569)]