3207780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 9906624

約数和(自身を除く): 6698844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 251, 284, 355, 426, 502, 639, 710, 753, 852, 1004, 1065, 1255, 1278, 1420, 1506, 2130, 2259, 2510, 2556, 3012, 3195, 3765, 4260, 4518, 5020, 6390, 7530, 9036, 11295, 12780, 15060, 17821, 22590, 35642, 45180, 53463, 71284, 89105, 106926, 160389, 178210, 213852, 267315, 320778, 356420, 534630, 641556, 801945, 1069260, 1603890, 3207780]

約数ペア:

[(1, 3207780), (2, 1603890), (3, 1069260), (4, 801945), (5, 641556), (6, 534630), (9, 356420), (10, 320778), (12, 267315), (15, 213852), (18, 178210), (20, 160389), (30, 106926), (36, 89105), (45, 71284), (60, 53463), (71, 45180), (90, 35642), (142, 22590), (180, 17821), (213, 15060), (251, 12780), (284, 11295), (355, 9036), (426, 7530), (502, 6390), (639, 5020), (710, 4518), (753, 4260), (852, 3765), (1004, 3195), (1065, 3012), (1255, 2556), (1278, 2510), (1420, 2259), (1506, 2130)]