128459700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{142733}}^1$

素因数の和:142753

約数の個数: 54

約数和(自身を含む): 402652614

約数和(自身を除く): 274192914

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, 142733, 285466, 428199, 570932, 713665, 856398, 1284597, 1427330, 1712796, 2140995, 2569194, 2854660, 3568325, 4281990, 5138388, 6422985, 7136650, 8563980, 10704975, 12845970, 14273300, 21409950, 25691940, 32114925, 42819900, 64229850, 128459700]

約数ペア:

[(1, 128459700), (2, 64229850), (3, 42819900), (4, 32114925), (5, 25691940), (6, 21409950), (9, 14273300), (10, 12845970), (12, 10704975), (15, 8563980), (18, 7136650), (20, 6422985), (25, 5138388), (30, 4281990), (36, 3568325), (45, 2854660), (50, 2569194), (60, 2140995), (75, 1712796), (90, 1427330), (100, 1284597), (150, 856398), (180, 713665), (225, 570932), (300, 428199), (450, 285466), (900, 142733)]