688564860180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{607}}^2\times {\mathrm{31147}}^1$

素因数の和:32373

約数の個数: 72

約数和(自身を含む): 1931225089248

約数和(自身を除く): 1242660229068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 607, 1214, 1821, 2428, 3035, 3642, 6070, 7284, 9105, 12140, 18210, 31147, 36420, 62294, 93441, 124588, 155735, 186882, 311470, 368449, 373764, 467205, 622940, 736898, 934410, 1105347, 1473796, 1842245, 1868820, 2210694, 3684490, 4421388, 5526735, 7368980, 11053470, 18906229, 22106940, 37812458, 56718687, 75624916, 94531145, 113437374, 189062290, 226874748, 283593435, 378124580, 567186870, 1134373740, 11476081003, 22952162006, 34428243009, 45904324012, 57380405015, 68856486018, 114760810030, 137712972036, 172141215045, 229521620060, 344282430090, 688564860180]

約数ペア:

[(1, 688564860180), (2, 344282430090), (3, 229521620060), (4, 172141215045), (5, 137712972036), (6, 114760810030), (10, 68856486018), (12, 57380405015), (15, 45904324012), (20, 34428243009), (30, 22952162006), (60, 11476081003), (607, 1134373740), (1214, 567186870), (1821, 378124580), (2428, 283593435), (3035, 226874748), (3642, 189062290), (6070, 113437374), (7284, 94531145), (9105, 75624916), (12140, 56718687), (18210, 37812458), (31147, 22106940), (36420, 18906229), (62294, 11053470), (93441, 7368980), (124588, 5526735), (155735, 4421388), (186882, 3684490), (311470, 2210694), (368449, 1868820), (373764, 1842245), (467205, 1473796), (622940, 1105347), (736898, 934410)]