30992940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1423}}^1$

素因数の和:1460

約数の個数: 108

約数和(自身を含む): 103408032

約数和(自身を除く): 72415092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1423, 1452, 1815, 1980, 2178, 2420, 2846, 3630, 4269, 4356, 5445, 5692, 7115, 7260, 8538, 10890, 12807, 14230, 15653, 17076, 21345, 21780, 25614, 28460, 31306, 42690, 46959, 51228, 62612, 64035, 78265, 85380, 93918, 128070, 140877, 156530, 172183, 187836, 234795, 256140, 281754, 313060, 344366, 469590, 516549, 563508, 688732, 704385, 860915, 939180, 1033098, 1408770, 1549647, 1721830, 2066196, 2582745, 2817540, 3099294, 3443660, 5165490, 6198588, 7748235, 10330980, 15496470, 30992940]

約数ペア:

[(1, 30992940), (2, 15496470), (3, 10330980), (4, 7748235), (5, 6198588), (6, 5165490), (9, 3443660), (10, 3099294), (11, 2817540), (12, 2582745), (15, 2066196), (18, 1721830), (20, 1549647), (22, 1408770), (30, 1033098), (33, 939180), (36, 860915), (44, 704385), (45, 688732), (55, 563508), (60, 516549), (66, 469590), (90, 344366), (99, 313060), (110, 281754), (121, 256140), (132, 234795), (165, 187836), (180, 172183), (198, 156530), (220, 140877), (242, 128070), (330, 93918), (363, 85380), (396, 78265), (484, 64035), (495, 62612), (605, 51228), (660, 46959), (726, 42690), (990, 31306), (1089, 28460), (1210, 25614), (1423, 21780), (1452, 21345), (1815, 17076), (1980, 15653), (2178, 14230), (2420, 12807), (2846, 10890), (3630, 8538), (4269, 7260), (4356, 7115), (5445, 5692)]