2091275460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{505139}}^1$

素因数の和:505177

約数の個数: 72

約数和(自身を含む): 6619354560

約数和(自身を除く): 4528079100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 505139, 1010278, 1515417, 2020556, 2525695, 3030834, 4546251, 5051390, 6061668, 7577085, 9092502, 10102780, 11618197, 15154170, 18185004, 22731255, 23236394, 30308340, 34854591, 45462510, 46472788, 58090985, 69709182, 90925020, 104563773, 116181970, 139418364, 174272955, 209127546, 232363940, 348545910, 418255092, 522818865, 697091820, 1045637730, 2091275460]

約数ペア:

[(1, 2091275460), (2, 1045637730), (3, 697091820), (4, 522818865), (5, 418255092), (6, 348545910), (9, 232363940), (10, 209127546), (12, 174272955), (15, 139418364), (18, 116181970), (20, 104563773), (23, 90925020), (30, 69709182), (36, 58090985), (45, 46472788), (46, 45462510), (60, 34854591), (69, 30308340), (90, 23236394), (92, 22731255), (115, 18185004), (138, 15154170), (180, 11618197), (207, 10102780), (230, 9092502), (276, 7577085), (345, 6061668), (414, 5051390), (460, 4546251), (690, 3030834), (828, 2525695), (1035, 2020556), (1380, 1515417), (2070, 1010278), (4140, 505139)]