30703984

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 61150352

約数和(自身を除く): 30446368

約数列:

[1, 2, 4, 8, 16, 61, 122, 163, 193, 244, 326, 386, 488, 652, 772, 976, 1304, 1544, 2608, 3088, 9943, 11773, 19886, 23546, 31459, 39772, 47092, 62918, 79544, 94184, 125836, 159088, 188368, 251672, 503344, 1918999, 3837998, 7675996, 15351992, 30703984]

約数ペア:

[(1, 30703984), (2, 15351992), (4, 7675996), (8, 3837998), (16, 1918999), (61, 503344), (122, 251672), (163, 188368), (193, 159088), (244, 125836), (326, 94184), (386, 79544), (488, 62918), (652, 47092), (772, 39772), (976, 31459), (1304, 23546), (1544, 19886), (2608, 11773), (3088, 9943)]