18240450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 45503040

約数和(自身を除く): 27262590

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 277, 439, 554, 831, 878, 1317, 1385, 1662, 2195, 2634, 2770, 4155, 4390, 6585, 6925, 8310, 10975, 13170, 13850, 20775, 21950, 32925, 41550, 65850, 121603, 243206, 364809, 608015, 729618, 1216030, 1824045, 3040075, 3648090, 6080150, 9120225, 18240450]

約数ペア:

[(1, 18240450), (2, 9120225), (3, 6080150), (5, 3648090), (6, 3040075), (10, 1824045), (15, 1216030), (25, 729618), (30, 608015), (50, 364809), (75, 243206), (150, 121603), (277, 65850), (439, 41550), (554, 32925), (831, 21950), (878, 20775), (1317, 13850), (1385, 13170), (1662, 10975), (2195, 8310), (2634, 6925), (2770, 6585), (4155, 4390)]