31006920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36913}}^1$

素因数の和:36934

約数の個数: 64

約数和(自身を含む): 106312320

約数和(自身を除く): 75305400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36913, 73826, 110739, 147652, 184565, 221478, 258391, 295304, 369130, 442956, 516782, 553695, 738260, 775173, 885912, 1033564, 1107390, 1291955, 1476520, 1550346, 2067128, 2214780, 2583910, 3100692, 3875865, 4429560, 5167820, 6201384, 7751730, 10335640, 15503460, 31006920]

約数ペア:

[(1, 31006920), (2, 15503460), (3, 10335640), (4, 7751730), (5, 6201384), (6, 5167820), (7, 4429560), (8, 3875865), (10, 3100692), (12, 2583910), (14, 2214780), (15, 2067128), (20, 1550346), (21, 1476520), (24, 1291955), (28, 1107390), (30, 1033564), (35, 885912), (40, 775173), (42, 738260), (56, 553695), (60, 516782), (70, 442956), (84, 369130), (105, 295304), (120, 258391), (140, 221478), (168, 184565), (210, 147652), (280, 110739), (420, 73826), (840, 36913)]