23281980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16871}}^1$

素因数の和:16906

約数の個数: 48

約数和(自身を含む): 68027904

約数和(自身を除く): 44745924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 16871, 33742, 50613, 67484, 84355, 101226, 168710, 202452, 253065, 337420, 388033, 506130, 776066, 1012260, 1164099, 1552132, 1940165, 2328198, 3880330, 4656396, 5820495, 7760660, 11640990, 23281980]

約数ペア:

[(1, 23281980), (2, 11640990), (3, 7760660), (4, 5820495), (5, 4656396), (6, 3880330), (10, 2328198), (12, 1940165), (15, 1552132), (20, 1164099), (23, 1012260), (30, 776066), (46, 506130), (60, 388033), (69, 337420), (92, 253065), (115, 202452), (138, 168710), (230, 101226), (276, 84355), (345, 67484), (460, 50613), (690, 33742), (1380, 16871)]