31354320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130643}}^1$

素因数の和:130659

約数の個数: 40

約数和(自身を含む): 97199136

約数和(自身を除く): 65844816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130643, 261286, 391929, 522572, 653215, 783858, 1045144, 1306430, 1567716, 1959645, 2090288, 2612860, 3135432, 3919290, 5225720, 6270864, 7838580, 10451440, 15677160, 31354320]

約数ペア:

[(1, 31354320), (2, 15677160), (3, 10451440), (4, 7838580), (5, 6270864), (6, 5225720), (8, 3919290), (10, 3135432), (12, 2612860), (15, 2090288), (16, 1959645), (20, 1567716), (24, 1306430), (30, 1045144), (40, 783858), (48, 653215), (60, 522572), (80, 391929), (120, 261286), (240, 130643)]