18483420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18121}}^1$

素因数の和:18150

約数の個数: 48

約数和(自身を含む): 54800928

約数和(自身を除く): 36317508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18121, 36242, 54363, 72484, 90605, 108726, 181210, 217452, 271815, 308057, 362420, 543630, 616114, 924171, 1087260, 1232228, 1540285, 1848342, 3080570, 3696684, 4620855, 6161140, 9241710, 18483420]

約数ペア:

[(1, 18483420), (2, 9241710), (3, 6161140), (4, 4620855), (5, 3696684), (6, 3080570), (10, 1848342), (12, 1540285), (15, 1232228), (17, 1087260), (20, 924171), (30, 616114), (34, 543630), (51, 362420), (60, 308057), (68, 271815), (85, 217452), (102, 181210), (170, 108726), (204, 90605), (255, 72484), (340, 54363), (510, 36242), (1020, 18121)]