419460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6991}}^1$

素因数の和:7003

約数の個数: 24

約数和(自身を含む): 1174656

約数和(自身を除く): 755196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6991, 13982, 20973, 27964, 34955, 41946, 69910, 83892, 104865, 139820, 209730, 419460]

約数ペア:

[(1, 419460), (2, 209730), (3, 139820), (4, 104865), (5, 83892), (6, 69910), (10, 41946), (12, 34955), (15, 27964), (20, 20973), (30, 13982), (60, 6991)]