123613020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{228913}}^1$

素因数の和:228931

約数の個数: 48

約数和(自身を含む): 384575520

約数和(自身を除く): 260962500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 228913, 457826, 686739, 915652, 1144565, 1373478, 2060217, 2289130, 2746956, 3433695, 4120434, 4578260, 6180651, 6867390, 8240868, 10301085, 12361302, 13734780, 20602170, 24722604, 30903255, 41204340, 61806510, 123613020]

約数ペア:

[(1, 123613020), (2, 61806510), (3, 41204340), (4, 30903255), (5, 24722604), (6, 20602170), (9, 13734780), (10, 12361302), (12, 10301085), (15, 8240868), (18, 6867390), (20, 6180651), (27, 4578260), (30, 4120434), (36, 3433695), (45, 2746956), (54, 2289130), (60, 2060217), (90, 1373478), (108, 1144565), (135, 915652), (180, 686739), (270, 457826), (540, 228913)]