217697490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27803}}^1$

素因数の和:27848

約数の個数: 64

約数和(自身を含む): 600566400

約数和(自身を除く): 382868910

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, 27803, 55606, 83409, 139015, 166818, 250227, 278030, 417045, 500454, 750681, 806287, 834090, 1251135, 1501362, 1612574, 2418861, 2502270, 3753405, 4031435, 4837722, 7256583, 7506810, 8062870, 12094305, 14513166, 21769749, 24188610, 36282915, 43539498, 72565830, 108848745, 217697490]

約数ペア:

[(1, 217697490), (2, 108848745), (3, 72565830), (5, 43539498), (6, 36282915), (9, 24188610), (10, 21769749), (15, 14513166), (18, 12094305), (27, 8062870), (29, 7506810), (30, 7256583), (45, 4837722), (54, 4031435), (58, 3753405), (87, 2502270), (90, 2418861), (135, 1612574), (145, 1501362), (174, 1251135), (261, 834090), (270, 806287), (290, 750681), (435, 500454), (522, 417045), (783, 278030), (870, 250227), (1305, 166818), (1566, 139015), (2610, 83409), (3915, 55606), (7830, 27803)]