101518020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1571}}^1$

素因数の和:1945

約数の個数: 72

約数和(自身を含む): 308992320

約数和(自身を除く): 207474300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1436, 1571, 1795, 2154, 3142, 3231, 3590, 4308, 4713, 5385, 6284, 6462, 7180, 7855, 9426, 10770, 12924, 14139, 15710, 16155, 18852, 21540, 23565, 28278, 31420, 32310, 47130, 56556, 64620, 70695, 94260, 141390, 282780, 563989, 1127978, 1691967, 2255956, 2819945, 3383934, 5075901, 5639890, 6767868, 8459835, 10151802, 11279780, 16919670, 20303604, 25379505, 33839340, 50759010, 101518020]

約数ペア:

[(1, 101518020), (2, 50759010), (3, 33839340), (4, 25379505), (5, 20303604), (6, 16919670), (9, 11279780), (10, 10151802), (12, 8459835), (15, 6767868), (18, 5639890), (20, 5075901), (30, 3383934), (36, 2819945), (45, 2255956), (60, 1691967), (90, 1127978), (180, 563989), (359, 282780), (718, 141390), (1077, 94260), (1436, 70695), (1571, 64620), (1795, 56556), (2154, 47130), (3142, 32310), (3231, 31420), (3590, 28278), (4308, 23565), (4713, 21540), (5385, 18852), (6284, 16155), (6462, 15710), (7180, 14139), (7855, 12924), (9426, 10770)]