30890288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 73495296

約数和(自身を除く): 42605008

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 176, 184, 208, 253, 286, 299, 368, 506, 572, 587, 598, 1012, 1144, 1174, 1196, 2024, 2288, 2348, 2392, 3289, 4048, 4696, 4784, 6457, 6578, 7631, 9392, 12914, 13156, 13501, 15262, 25828, 26312, 27002, 30524, 51656, 52624, 54004, 61048, 83941, 103312, 108008, 122096, 148511, 167882, 175513, 216016, 297022, 335764, 351026, 594044, 671528, 702052, 1188088, 1343056, 1404104, 1930643, 2376176, 2808208, 3861286, 7722572, 15445144, 30890288]

約数ペア:

[(1, 30890288), (2, 15445144), (4, 7722572), (8, 3861286), (11, 2808208), (13, 2376176), (16, 1930643), (22, 1404104), (23, 1343056), (26, 1188088), (44, 702052), (46, 671528), (52, 594044), (88, 351026), (92, 335764), (104, 297022), (143, 216016), (176, 175513), (184, 167882), (208, 148511), (253, 122096), (286, 108008), (299, 103312), (368, 83941), (506, 61048), (572, 54004), (587, 52624), (598, 51656), (1012, 30524), (1144, 27002), (1174, 26312), (1196, 25828), (2024, 15262), (2288, 13501), (2348, 13156), (2392, 12914), (3289, 9392), (4048, 7631), (4696, 6578), (4784, 6457)]