138008340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{255571}}^1$

素因数の和:255589

約数の個数: 48

約数和(自身を含む): 429360960

約数和(自身を除く): 291352620

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, 255571, 511142, 766713, 1022284, 1277855, 1533426, 2300139, 2555710, 3066852, 3833565, 4600278, 5111420, 6900417, 7667130, 9200556, 11500695, 13800834, 15334260, 23001390, 27601668, 34502085, 46002780, 69004170, 138008340]

約数ペア:

[(1, 138008340), (2, 69004170), (3, 46002780), (4, 34502085), (5, 27601668), (6, 23001390), (9, 15334260), (10, 13800834), (12, 11500695), (15, 9200556), (18, 7667130), (20, 6900417), (27, 5111420), (30, 4600278), (36, 3833565), (45, 3066852), (54, 2555710), (60, 2300139), (90, 1533426), (108, 1277855), (135, 1022284), (180, 766713), (270, 511142), (540, 255571)]