139030020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{28607}}^1$

素因数の和:28631

約数の個数: 72

約数和(自身を含む): 437359104

約数和(自身を除く): 298329084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 28607, 57214, 85821, 114428, 143035, 171642, 257463, 286070, 343284, 429105, 514926, 572140, 772389, 858210, 1029852, 1287315, 1544778, 1716420, 2317167, 2574630, 3089556, 3861945, 4634334, 5149260, 6951501, 7723890, 9268668, 11585835, 13903002, 15447780, 23171670, 27806004, 34757505, 46343340, 69515010, 139030020]

約数ペア:

[(1, 139030020), (2, 69515010), (3, 46343340), (4, 34757505), (5, 27806004), (6, 23171670), (9, 15447780), (10, 13903002), (12, 11585835), (15, 9268668), (18, 7723890), (20, 6951501), (27, 5149260), (30, 4634334), (36, 3861945), (45, 3089556), (54, 2574630), (60, 2317167), (81, 1716420), (90, 1544778), (108, 1287315), (135, 1029852), (162, 858210), (180, 772389), (243, 572140), (270, 514926), (324, 429105), (405, 343284), (486, 286070), (540, 257463), (810, 171642), (972, 143035), (1215, 114428), (1620, 85821), (2430, 57214), (4860, 28607)]