66406980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{48121}}^1$

素因数の和:48156

約数の個数: 48

約数和(自身を含む): 194027904

約数和(自身を除く): 127620924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 48121, 96242, 144363, 192484, 240605, 288726, 481210, 577452, 721815, 962420, 1106783, 1443630, 2213566, 2887260, 3320349, 4427132, 5533915, 6640698, 11067830, 13281396, 16601745, 22135660, 33203490, 66406980]

約数ペア:

[(1, 66406980), (2, 33203490), (3, 22135660), (4, 16601745), (5, 13281396), (6, 11067830), (10, 6640698), (12, 5533915), (15, 4427132), (20, 3320349), (23, 2887260), (30, 2213566), (46, 1443630), (60, 1106783), (69, 962420), (92, 721815), (115, 577452), (138, 481210), (230, 288726), (276, 240605), (345, 192484), (460, 144363), (690, 96242), (1380, 48121)]