9906420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4027}}^1$

素因数の和:4080

約数の個数: 48

約数和(自身を含む): 28421568

約数和(自身を除く): 18515148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 4027, 8054, 12081, 16108, 20135, 24162, 40270, 48324, 60405, 80540, 120810, 165107, 241620, 330214, 495321, 660428, 825535, 990642, 1651070, 1981284, 2476605, 3302140, 4953210, 9906420]

約数ペア:

[(1, 9906420), (2, 4953210), (3, 3302140), (4, 2476605), (5, 1981284), (6, 1651070), (10, 990642), (12, 825535), (15, 660428), (20, 495321), (30, 330214), (41, 241620), (60, 165107), (82, 120810), (123, 80540), (164, 60405), (205, 48324), (246, 40270), (410, 24162), (492, 20135), (615, 16108), (820, 12081), (1230, 8054), (2460, 4027)]