10821180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^2$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 32396112

約数和(自身を除く): 21574932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 103, 170, 204, 206, 255, 309, 340, 412, 510, 515, 618, 1020, 1030, 1236, 1545, 1751, 2060, 3090, 3502, 5253, 6180, 7004, 8755, 10506, 10609, 17510, 21012, 21218, 26265, 31827, 35020, 42436, 52530, 53045, 63654, 105060, 106090, 127308, 159135, 180353, 212180, 318270, 360706, 541059, 636540, 721412, 901765, 1082118, 1803530, 2164236, 2705295, 3607060, 5410590, 10821180]

約数ペア:

[(1, 10821180), (2, 5410590), (3, 3607060), (4, 2705295), (5, 2164236), (6, 1803530), (10, 1082118), (12, 901765), (15, 721412), (17, 636540), (20, 541059), (30, 360706), (34, 318270), (51, 212180), (60, 180353), (68, 159135), (85, 127308), (102, 106090), (103, 105060), (170, 63654), (204, 53045), (206, 52530), (255, 42436), (309, 35020), (340, 31827), (412, 26265), (510, 21218), (515, 21012), (618, 17510), (1020, 10609), (1030, 10506), (1236, 8755), (1545, 7004), (1751, 6180), (2060, 5253), (3090, 3502)]