21624090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 55641600

約数和(自身を除く): 34017510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 59, 95, 114, 118, 177, 190, 285, 295, 354, 570, 590, 643, 885, 1121, 1286, 1770, 1929, 2242, 3215, 3363, 3858, 5605, 6430, 6726, 9645, 11210, 12217, 16815, 19290, 24434, 33630, 36651, 37937, 61085, 73302, 75874, 113811, 122170, 183255, 189685, 227622, 366510, 379370, 569055, 720803, 1138110, 1441606, 2162409, 3604015, 4324818, 7208030, 10812045, 21624090]

約数ペア:

[(1, 21624090), (2, 10812045), (3, 7208030), (5, 4324818), (6, 3604015), (10, 2162409), (15, 1441606), (19, 1138110), (30, 720803), (38, 569055), (57, 379370), (59, 366510), (95, 227622), (114, 189685), (118, 183255), (177, 122170), (190, 113811), (285, 75874), (295, 73302), (354, 61085), (570, 37937), (590, 36651), (643, 33630), (885, 24434), (1121, 19290), (1286, 16815), (1770, 12217), (1929, 11210), (2242, 9645), (3215, 6726), (3363, 6430), (3858, 5605)]