30254868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 87971520

約数和(自身を除く): 57716652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 569, 633, 844, 1138, 1266, 1477, 1707, 1899, 2276, 2532, 2954, 3414, 3798, 3983, 4431, 5121, 5908, 6828, 7596, 7966, 8862, 10242, 11949, 13293, 15932, 17724, 20484, 23898, 26586, 35847, 47796, 53172, 71694, 120059, 143388, 240118, 360177, 480236, 720354, 840413, 1080531, 1440708, 1680826, 2161062, 2521239, 3361652, 4322124, 5042478, 7563717, 10084956, 15127434, 30254868]

約数ペア:

[(1, 30254868), (2, 15127434), (3, 10084956), (4, 7563717), (6, 5042478), (7, 4322124), (9, 3361652), (12, 2521239), (14, 2161062), (18, 1680826), (21, 1440708), (28, 1080531), (36, 840413), (42, 720354), (63, 480236), (84, 360177), (126, 240118), (211, 143388), (252, 120059), (422, 71694), (569, 53172), (633, 47796), (844, 35847), (1138, 26586), (1266, 23898), (1477, 20484), (1707, 17724), (1899, 15932), (2276, 13293), (2532, 11949), (2954, 10242), (3414, 8862), (3798, 7966), (3983, 7596), (4431, 6828), (5121, 5908)]