1229460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 3558912

約数和(自身を除く): 2329452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 661, 930, 1322, 1860, 1983, 2644, 3305, 3966, 6610, 7932, 9915, 13220, 19830, 20491, 39660, 40982, 61473, 81964, 102455, 122946, 204910, 245892, 307365, 409820, 614730, 1229460]

約数ペア:

[(1, 1229460), (2, 614730), (3, 409820), (4, 307365), (5, 245892), (6, 204910), (10, 122946), (12, 102455), (15, 81964), (20, 61473), (30, 40982), (31, 39660), (60, 20491), (62, 19830), (93, 13220), (124, 9915), (155, 7932), (186, 6610), (310, 3966), (372, 3305), (465, 2644), (620, 1983), (661, 1860), (930, 1322)]