74902980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1248383}}^1$

素因数の和:1248395

約数の個数: 24

約数和(自身を含む): 209728512

約数和(自身を除く): 134825532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1248383, 2496766, 3745149, 4993532, 6241915, 7490298, 12483830, 14980596, 18725745, 24967660, 37451490, 74902980]

約数ペア:

[(1, 74902980), (2, 37451490), (3, 24967660), (4, 18725745), (5, 14980596), (6, 12483830), (10, 7490298), (12, 6241915), (15, 4993532), (20, 3745149), (30, 2496766), (60, 1248383)]