2987670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 8418816

約数和(自身を除く): 5431146

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 347, 410, 574, 615, 694, 861, 1041, 1230, 1435, 1722, 1735, 2082, 2429, 2870, 3470, 4305, 4858, 5205, 7287, 8610, 10410, 12145, 14227, 14574, 24290, 28454, 36435, 42681, 71135, 72870, 85362, 99589, 142270, 199178, 213405, 298767, 426810, 497945, 597534, 995890, 1493835, 2987670]

約数ペア:

[(1, 2987670), (2, 1493835), (3, 995890), (5, 597534), (6, 497945), (7, 426810), (10, 298767), (14, 213405), (15, 199178), (21, 142270), (30, 99589), (35, 85362), (41, 72870), (42, 71135), (70, 42681), (82, 36435), (105, 28454), (123, 24290), (205, 14574), (210, 14227), (246, 12145), (287, 10410), (347, 8610), (410, 7287), (574, 5205), (615, 4858), (694, 4305), (861, 3470), (1041, 2870), (1230, 2429), (1435, 2082), (1722, 1735)]