27777720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{231481}}^1$

素因数の和:231495

約数の個数: 32

約数和(自身を含む): 83333520

約数和(自身を除く): 55555800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 231481, 462962, 694443, 925924, 1157405, 1388886, 1851848, 2314810, 2777772, 3472215, 4629620, 5555544, 6944430, 9259240, 13888860, 27777720]

約数ペア:

[(1, 27777720), (2, 13888860), (3, 9259240), (4, 6944430), (5, 5555544), (6, 4629620), (8, 3472215), (10, 2777772), (12, 2314810), (15, 1851848), (20, 1388886), (24, 1157405), (30, 925924), (40, 694443), (60, 462962), (120, 231481)]