5655009420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{442489}}^1$

素因数の和:442575

約数の個数: 72

約数和(自身を含む): 17395166880

約数和(自身を除く): 11740157460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 442489, 884978, 1327467, 1769956, 2212445, 2654934, 3982401, 4424890, 5309868, 6637335, 7964802, 8849780, 13274670, 15929604, 19912005, 26549340, 31416719, 39824010, 62833438, 79648020, 94250157, 125666876, 157083595, 188500314, 282750471, 314167190, 377000628, 471250785, 565500942, 628334380, 942501570, 1131001884, 1413752355, 1885003140, 2827504710, 5655009420]

約数ペア:

[(1, 5655009420), (2, 2827504710), (3, 1885003140), (4, 1413752355), (5, 1131001884), (6, 942501570), (9, 628334380), (10, 565500942), (12, 471250785), (15, 377000628), (18, 314167190), (20, 282750471), (30, 188500314), (36, 157083595), (45, 125666876), (60, 94250157), (71, 79648020), (90, 62833438), (142, 39824010), (180, 31416719), (213, 26549340), (284, 19912005), (355, 15929604), (426, 13274670), (639, 8849780), (710, 7964802), (852, 6637335), (1065, 5309868), (1278, 4424890), (1420, 3982401), (2130, 2654934), (2556, 2212445), (3195, 1769956), (4260, 1327467), (6390, 884978), (12780, 442489)]