139482900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{154981}}^1$

素因数の和:155001

約数の個数: 54

約数和(自身を含む): 437204222

約数和(自身を除く): 297721322

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, 154981, 309962, 464943, 619924, 774905, 929886, 1394829, 1549810, 1859772, 2324715, 2789658, 3099620, 3874525, 4649430, 5579316, 6974145, 7749050, 9298860, 11623575, 13948290, 15498100, 23247150, 27896580, 34870725, 46494300, 69741450, 139482900]

約数ペア:

[(1, 139482900), (2, 69741450), (3, 46494300), (4, 34870725), (5, 27896580), (6, 23247150), (9, 15498100), (10, 13948290), (12, 11623575), (15, 9298860), (18, 7749050), (20, 6974145), (25, 5579316), (30, 4649430), (36, 3874525), (45, 3099620), (50, 2789658), (60, 2324715), (75, 1859772), (90, 1549810), (100, 1394829), (150, 929886), (180, 774905), (225, 619924), (300, 464943), (450, 309962), (900, 154981)]