243927990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31153}}^1$

素因数の和:31198

約数の個数: 64

約数和(自身を含む): 672926400

約数和(自身を除く): 428998410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 31153, 62306, 93459, 155765, 186918, 280377, 311530, 467295, 560754, 841131, 903437, 934590, 1401885, 1682262, 1806874, 2710311, 2803770, 4205655, 4517185, 5420622, 8130933, 8411310, 9034370, 13551555, 16261866, 24392799, 27103110, 40654665, 48785598, 81309330, 121963995, 243927990]

約数ペア:

[(1, 243927990), (2, 121963995), (3, 81309330), (5, 48785598), (6, 40654665), (9, 27103110), (10, 24392799), (15, 16261866), (18, 13551555), (27, 9034370), (29, 8411310), (30, 8130933), (45, 5420622), (54, 4517185), (58, 4205655), (87, 2803770), (90, 2710311), (135, 1806874), (145, 1682262), (174, 1401885), (261, 934590), (270, 903437), (290, 841131), (435, 560754), (522, 467295), (783, 311530), (870, 280377), (1305, 186918), (1566, 155765), (2610, 93459), (3915, 62306), (7830, 31153)]