2989713060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{19381}}^1$

素因数の和:20253

約数の個数: 72

約数和(自身を含む): 9079846776

約数和(自身を除く): 6090133716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 857, 1714, 2571, 3428, 4285, 5142, 7713, 8570, 10284, 12855, 15426, 17140, 19381, 25710, 30852, 38565, 38762, 51420, 58143, 77130, 77524, 96905, 116286, 154260, 174429, 193810, 232572, 290715, 348858, 387620, 581430, 697716, 872145, 1162860, 1744290, 3488580, 16609517, 33219034, 49828551, 66438068, 83047585, 99657102, 149485653, 166095170, 199314204, 249142755, 298971306, 332190340, 498285510, 597942612, 747428265, 996571020, 1494856530, 2989713060]

約数ペア:

[(1, 2989713060), (2, 1494856530), (3, 996571020), (4, 747428265), (5, 597942612), (6, 498285510), (9, 332190340), (10, 298971306), (12, 249142755), (15, 199314204), (18, 166095170), (20, 149485653), (30, 99657102), (36, 83047585), (45, 66438068), (60, 49828551), (90, 33219034), (180, 16609517), (857, 3488580), (1714, 1744290), (2571, 1162860), (3428, 872145), (4285, 697716), (5142, 581430), (7713, 387620), (8570, 348858), (10284, 290715), (12855, 232572), (15426, 193810), (17140, 174429), (19381, 154260), (25710, 116286), (30852, 96905), (38565, 77524), (38762, 77130), (51420, 58143)]