218122680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1817689}}^1$

素因数の和:1817703

約数の個数: 32

約数和(自身を含む): 654368400

約数和(自身を除く): 436245720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1817689, 3635378, 5453067, 7270756, 9088445, 10906134, 14541512, 18176890, 21812268, 27265335, 36353780, 43624536, 54530670, 72707560, 109061340, 218122680]

約数ペア:

[(1, 218122680), (2, 109061340), (3, 72707560), (4, 54530670), (5, 43624536), (6, 36353780), (8, 27265335), (10, 21812268), (12, 18176890), (15, 14541512), (20, 10906134), (24, 9088445), (30, 7270756), (40, 5453067), (60, 3635378), (120, 1817689)]