512082180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91771}}^1$

素因数の和:91817

約数の個数: 72

約数和(自身を含む): 1603440384

約数和(自身を除く): 1091358204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 91771, 183542, 275313, 367084, 458855, 550626, 825939, 917710, 1101252, 1376565, 1651878, 1835420, 2753130, 2844901, 3303756, 4129695, 5506260, 5689802, 8259390, 8534703, 11379604, 14224505, 16518780, 17069406, 25604109, 28449010, 34138812, 42673515, 51208218, 56898020, 85347030, 102416436, 128020545, 170694060, 256041090, 512082180]

約数ペア:

[(1, 512082180), (2, 256041090), (3, 170694060), (4, 128020545), (5, 102416436), (6, 85347030), (9, 56898020), (10, 51208218), (12, 42673515), (15, 34138812), (18, 28449010), (20, 25604109), (30, 17069406), (31, 16518780), (36, 14224505), (45, 11379604), (60, 8534703), (62, 8259390), (90, 5689802), (93, 5506260), (124, 4129695), (155, 3303756), (180, 2844901), (186, 2753130), (279, 1835420), (310, 1651878), (372, 1376565), (465, 1101252), (558, 917710), (620, 825939), (930, 550626), (1116, 458855), (1395, 367084), (1860, 275313), (2790, 183542), (5580, 91771)]