656208030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{2143}}^1$

素因数の和:2385

約数の個数: 64

約数和(自身を含む): 1611601920

約数和(自身を除く): 955393890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 173, 177, 295, 346, 354, 519, 590, 865, 885, 1038, 1730, 1770, 2143, 2595, 4286, 5190, 6429, 10207, 10715, 12858, 20414, 21430, 30621, 32145, 51035, 61242, 64290, 102070, 126437, 153105, 252874, 306210, 370739, 379311, 632185, 741478, 758622, 1112217, 1264370, 1853695, 1896555, 2224434, 3707390, 3793110, 5561085, 11122170, 21873601, 43747202, 65620803, 109368005, 131241606, 218736010, 328104015, 656208030]

約数ペア:

[(1, 656208030), (2, 328104015), (3, 218736010), (5, 131241606), (6, 109368005), (10, 65620803), (15, 43747202), (30, 21873601), (59, 11122170), (118, 5561085), (173, 3793110), (177, 3707390), (295, 2224434), (346, 1896555), (354, 1853695), (519, 1264370), (590, 1112217), (865, 758622), (885, 741478), (1038, 632185), (1730, 379311), (1770, 370739), (2143, 306210), (2595, 252874), (4286, 153105), (5190, 126437), (6429, 102070), (10207, 64290), (10715, 61242), (12858, 51035), (20414, 32145), (21430, 30621)]