2581224060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{129971}}^1$

素因数の和:130314

約数の個数: 48

約数和(自身を含む): 7249318272

約数和(自身を除く): 4668094212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 9930, 19860, 129971, 259942, 389913, 519884, 649855, 779826, 1299710, 1559652, 1949565, 2599420, 3899130, 7798260, 43020401, 86040802, 129061203, 172081604, 215102005, 258122406, 430204010, 516244812, 645306015, 860408020, 1290612030, 2581224060]

約数ペア:

[(1, 2581224060), (2, 1290612030), (3, 860408020), (4, 645306015), (5, 516244812), (6, 430204010), (10, 258122406), (12, 215102005), (15, 172081604), (20, 129061203), (30, 86040802), (60, 43020401), (331, 7798260), (662, 3899130), (993, 2599420), (1324, 1949565), (1655, 1559652), (1986, 1299710), (3310, 779826), (3972, 649855), (4965, 519884), (6620, 389913), (9930, 259942), (19860, 129971)]