128783700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{143093}}^1$

素因数の和:143113

約数の個数: 54

約数和(自身を含む): 403668174

約数和(自身を除く): 274884474

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 143093, 286186, 429279, 572372, 715465, 858558, 1287837, 1430930, 1717116, 2146395, 2575674, 2861860, 3577325, 4292790, 5151348, 6439185, 7154650, 8585580, 10731975, 12878370, 14309300, 21463950, 25756740, 32195925, 42927900, 64391850, 128783700]

約数ペア:

[(1, 128783700), (2, 64391850), (3, 42927900), (4, 32195925), (5, 25756740), (6, 21463950), (9, 14309300), (10, 12878370), (12, 10731975), (15, 8585580), (18, 7154650), (20, 6439185), (25, 5151348), (30, 4292790), (36, 3577325), (45, 2861860), (50, 2575674), (60, 2146395), (75, 1717116), (90, 1430930), (100, 1287837), (150, 858558), (180, 715465), (225, 572372), (300, 429279), (450, 286186), (900, 143093)]