154889766

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^2\times {\mathrm{569}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 349729200

約数和(自身を除く): 194839434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 569, 639, 1138, 1278, 1707, 1917, 3414, 3834, 5041, 5121, 10082, 10242, 15123, 15363, 30246, 30726, 40399, 45369, 80798, 90738, 121197, 136107, 242394, 272214, 363591, 727182, 1090773, 2181546, 2868329, 5736658, 8604987, 17209974, 25814961, 51629922, 77444883, 154889766]

約数ペア:

[(1, 154889766), (2, 77444883), (3, 51629922), (6, 25814961), (9, 17209974), (18, 8604987), (27, 5736658), (54, 2868329), (71, 2181546), (142, 1090773), (213, 727182), (426, 363591), (569, 272214), (639, 242394), (1138, 136107), (1278, 121197), (1707, 90738), (1917, 80798), (3414, 45369), (3834, 40399), (5041, 30726), (5121, 30246), (10082, 15363), (10242, 15123)]