12791430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 33437664

約数和(自身を除く): 20646234

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 457, 622, 914, 933, 1371, 1555, 1866, 2285, 2742, 2799, 3110, 4113, 4570, 4665, 5598, 6855, 8226, 9330, 13710, 13995, 20565, 27990, 41130, 142127, 284254, 426381, 710635, 852762, 1279143, 1421270, 2131905, 2558286, 4263810, 6395715, 12791430]

約数ペア:

[(1, 12791430), (2, 6395715), (3, 4263810), (5, 2558286), (6, 2131905), (9, 1421270), (10, 1279143), (15, 852762), (18, 710635), (30, 426381), (45, 284254), (90, 142127), (311, 41130), (457, 27990), (622, 20565), (914, 13995), (933, 13710), (1371, 9330), (1555, 8226), (1866, 6855), (2285, 5598), (2742, 4665), (2799, 4570), (3110, 4113)]