216782820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{52363}}^1$

素因数の和:52401

約数の個数: 72

約数和(自身を含む): 686177856

約数和(自身を除く): 469395036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 52363, 104726, 157089, 209452, 261815, 314178, 471267, 523630, 628356, 785445, 942534, 1047260, 1204349, 1570890, 1885068, 2356335, 2408698, 3141780, 3613047, 4712670, 4817396, 6021745, 7226094, 9425340, 10839141, 12043490, 14452188, 18065235, 21678282, 24086980, 36130470, 43356564, 54195705, 72260940, 108391410, 216782820]

約数ペア:

[(1, 216782820), (2, 108391410), (3, 72260940), (4, 54195705), (5, 43356564), (6, 36130470), (9, 24086980), (10, 21678282), (12, 18065235), (15, 14452188), (18, 12043490), (20, 10839141), (23, 9425340), (30, 7226094), (36, 6021745), (45, 4817396), (46, 4712670), (60, 3613047), (69, 3141780), (90, 2408698), (92, 2356335), (115, 1885068), (138, 1570890), (180, 1204349), (207, 1047260), (230, 942534), (276, 785445), (345, 628356), (414, 523630), (460, 471267), (690, 314178), (828, 261815), (1035, 209452), (1380, 157089), (2070, 104726), (4140, 52363)]