139498740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{258331}}^1$

素因数の和:258349

約数の個数: 48

約数和(自身を含む): 433997760

約数和(自身を除く): 294499020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 258331, 516662, 774993, 1033324, 1291655, 1549986, 2324979, 2583310, 3099972, 3874965, 4649958, 5166620, 6974937, 7749930, 9299916, 11624895, 13949874, 15499860, 23249790, 27899748, 34874685, 46499580, 69749370, 139498740]

約数ペア:

[(1, 139498740), (2, 69749370), (3, 46499580), (4, 34874685), (5, 27899748), (6, 23249790), (9, 15499860), (10, 13949874), (12, 11624895), (15, 9299916), (18, 7749930), (20, 6974937), (27, 5166620), (30, 4649958), (36, 3874965), (45, 3099972), (54, 2583310), (60, 2324979), (90, 1549986), (108, 1291655), (135, 1033324), (180, 774993), (270, 516662), (540, 258331)]