257148930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{49547}}^1$

素因数の和:49730

約数の個数: 32

約数和(自身を含む): 620737344

約数和(自身を除く): 363588414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 5190, 49547, 99094, 148641, 247735, 297282, 495470, 743205, 1486410, 8571631, 17143262, 25714893, 42858155, 51429786, 85716310, 128574465, 257148930]

約数ペア:

[(1, 257148930), (2, 128574465), (3, 85716310), (5, 51429786), (6, 42858155), (10, 25714893), (15, 17143262), (30, 8571631), (173, 1486410), (346, 743205), (519, 495470), (865, 297282), (1038, 247735), (1730, 148641), (2595, 99094), (5190, 49547)]