2019919320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5610887}}^1$

素因数の和:5610904

約数の個数: 48

約数和(自身を含む): 6564738960

約数和(自身を除く): 4544819640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5610887, 11221774, 16832661, 22443548, 28054435, 33665322, 44887096, 50497983, 56108870, 67330644, 84163305, 100995966, 112217740, 134661288, 168326610, 201991932, 224435480, 252489915, 336653220, 403983864, 504979830, 673306440, 1009959660, 2019919320]

約数ペア:

[(1, 2019919320), (2, 1009959660), (3, 673306440), (4, 504979830), (5, 403983864), (6, 336653220), (8, 252489915), (9, 224435480), (10, 201991932), (12, 168326610), (15, 134661288), (18, 112217740), (20, 100995966), (24, 84163305), (30, 67330644), (36, 56108870), (40, 50497983), (45, 44887096), (60, 33665322), (72, 28054435), (90, 22443548), (120, 16832661), (180, 11221774), (360, 5610887)]