81628650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{181397}}^1$

素因数の和:181415

約数の個数: 36

約数和(自身を含む): 219310182

約数和(自身を除く): 137681532

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 181397, 362794, 544191, 906985, 1088382, 1632573, 1813970, 2720955, 3265146, 4534925, 5441910, 8162865, 9069850, 13604775, 16325730, 27209550, 40814325, 81628650]

約数ペア:

[(1, 81628650), (2, 40814325), (3, 27209550), (5, 16325730), (6, 13604775), (9, 9069850), (10, 8162865), (15, 5441910), (18, 4534925), (25, 3265146), (30, 2720955), (45, 1813970), (50, 1632573), (75, 1088382), (90, 906985), (150, 544191), (225, 362794), (450, 181397)]