161159820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{1657}}^1$

素因数の和:3290

約数の個数: 48

約数和(自身を含む): 451798368

約数和(自身を除く): 290638548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1621, 1657, 3242, 3314, 4863, 4971, 6484, 6628, 8105, 8285, 9726, 9942, 16210, 16570, 19452, 19884, 24315, 24855, 32420, 33140, 48630, 49710, 97260, 99420, 2685997, 5371994, 8057991, 10743988, 13429985, 16115982, 26859970, 32231964, 40289955, 53719940, 80579910, 161159820]

約数ペア:

[(1, 161159820), (2, 80579910), (3, 53719940), (4, 40289955), (5, 32231964), (6, 26859970), (10, 16115982), (12, 13429985), (15, 10743988), (20, 8057991), (30, 5371994), (60, 2685997), (1621, 99420), (1657, 97260), (3242, 49710), (3314, 48630), (4863, 33140), (4971, 32420), (6484, 24855), (6628, 24315), (8105, 19884), (8285, 19452), (9726, 16570), (9942, 16210)]