129013020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1572

約数の個数: 96

約数和(自身を含む): 403986240

約数和(自身を除く): 274973220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 173, 180, 270, 346, 519, 540, 692, 865, 1038, 1381, 1557, 1730, 2076, 2595, 2762, 3114, 3460, 4143, 4671, 5190, 5524, 6228, 6905, 7785, 8286, 9342, 10380, 12429, 13810, 15570, 16572, 18684, 20715, 23355, 24858, 27620, 31140, 37287, 41430, 46710, 49716, 62145, 74574, 82860, 93420, 124290, 149148, 186435, 238913, 248580, 372870, 477826, 716739, 745740, 955652, 1194565, 1433478, 2150217, 2389130, 2866956, 3583695, 4300434, 4778260, 6450651, 7167390, 8600868, 10751085, 12901302, 14334780, 21502170, 25802604, 32253255, 43004340, 64506510, 129013020]

約数ペア:

[(1, 129013020), (2, 64506510), (3, 43004340), (4, 32253255), (5, 25802604), (6, 21502170), (9, 14334780), (10, 12901302), (12, 10751085), (15, 8600868), (18, 7167390), (20, 6450651), (27, 4778260), (30, 4300434), (36, 3583695), (45, 2866956), (54, 2389130), (60, 2150217), (90, 1433478), (108, 1194565), (135, 955652), (173, 745740), (180, 716739), (270, 477826), (346, 372870), (519, 248580), (540, 238913), (692, 186435), (865, 149148), (1038, 124290), (1381, 93420), (1557, 82860), (1730, 74574), (2076, 62145), (2595, 49716), (2762, 46710), (3114, 41430), (3460, 37287), (4143, 31140), (4671, 27620), (5190, 24858), (5524, 23355), (6228, 20715), (6905, 18684), (7785, 16572), (8286, 15570), (9342, 13810), (10380, 12429)]