30851554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 50688000

約数和(自身を除く): 19836446

約数列:

[1, 2, 19, 38, 43, 79, 86, 158, 239, 478, 817, 1501, 1634, 3002, 3397, 4541, 6794, 9082, 10277, 18881, 20554, 37762, 64543, 129086, 195263, 358739, 390526, 717478, 811883, 1623766, 15425777, 30851554]

約数ペア:

[(1, 30851554), (2, 15425777), (19, 1623766), (38, 811883), (43, 717478), (79, 390526), (86, 358739), (158, 195263), (239, 129086), (478, 64543), (817, 37762), (1501, 20554), (1634, 18881), (3002, 10277), (3397, 9082), (4541, 6794)]