27574980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6473}}^1$

素因数の和:6556

約数の個数: 48

約数和(自身を含む): 78309504

約数和(自身を除く): 50734524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 6473, 12946, 19419, 25892, 32365, 38838, 64730, 77676, 97095, 129460, 194190, 388380, 459583, 919166, 1378749, 1838332, 2297915, 2757498, 4595830, 5514996, 6893745, 9191660, 13787490, 27574980]

約数ペア:

[(1, 27574980), (2, 13787490), (3, 9191660), (4, 6893745), (5, 5514996), (6, 4595830), (10, 2757498), (12, 2297915), (15, 1838332), (20, 1378749), (30, 919166), (60, 459583), (71, 388380), (142, 194190), (213, 129460), (284, 97095), (355, 77676), (426, 64730), (710, 38838), (852, 32365), (1065, 25892), (1420, 19419), (2130, 12946), (4260, 6473)]