87437790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{88321}}^1$

素因数の和:88345

約数の個数: 48

約数和(自身を含む): 248008176

約数和(自身を除く): 160570386

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 88321, 176642, 264963, 441605, 529926, 794889, 883210, 971531, 1324815, 1589778, 1943062, 2649630, 2914593, 3974445, 4857655, 5829186, 7948890, 8743779, 9715310, 14572965, 17487558, 29145930, 43718895, 87437790]

約数ペア:

[(1, 87437790), (2, 43718895), (3, 29145930), (5, 17487558), (6, 14572965), (9, 9715310), (10, 8743779), (11, 7948890), (15, 5829186), (18, 4857655), (22, 3974445), (30, 2914593), (33, 2649630), (45, 1943062), (55, 1589778), (66, 1324815), (90, 971531), (99, 883210), (110, 794889), (165, 529926), (198, 441605), (330, 264963), (495, 176642), (990, 88321)]