30981588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2971}}^1$

素因数の和:3068

約数の個数: 48

約数和(自身を含む): 79887360

約数和(自身を除く): 48905772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 316, 474, 869, 948, 1738, 2607, 2971, 3476, 5214, 5942, 8913, 10428, 11884, 17826, 32681, 35652, 65362, 98043, 130724, 196086, 234709, 392172, 469418, 704127, 938836, 1408254, 2581799, 2816508, 5163598, 7745397, 10327196, 15490794, 30981588]

約数ペア:

[(1, 30981588), (2, 15490794), (3, 10327196), (4, 7745397), (6, 5163598), (11, 2816508), (12, 2581799), (22, 1408254), (33, 938836), (44, 704127), (66, 469418), (79, 392172), (132, 234709), (158, 196086), (237, 130724), (316, 98043), (474, 65362), (869, 35652), (948, 32681), (1738, 17826), (2607, 11884), (2971, 10428), (3476, 8913), (5214, 5942)]