21961260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 69457920

約数和(自身を除く): 47496660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 90, 108, 134, 135, 180, 201, 268, 270, 335, 402, 540, 603, 607, 670, 804, 1005, 1206, 1214, 1340, 1809, 1821, 2010, 2412, 2428, 3015, 3035, 3618, 3642, 4020, 5463, 6030, 6070, 7236, 7284, 9045, 9105, 10926, 12060, 12140, 16389, 18090, 18210, 21852, 27315, 32778, 36180, 36420, 40669, 54630, 65556, 81338, 81945, 109260, 122007, 162676, 163890, 203345, 244014, 327780, 366021, 406690, 488028, 610035, 732042, 813380, 1098063, 1220070, 1464084, 1830105, 2196126, 2440140, 3660210, 4392252, 5490315, 7320420, 10980630, 21961260]

約数ペア:

[(1, 21961260), (2, 10980630), (3, 7320420), (4, 5490315), (5, 4392252), (6, 3660210), (9, 2440140), (10, 2196126), (12, 1830105), (15, 1464084), (18, 1220070), (20, 1098063), (27, 813380), (30, 732042), (36, 610035), (45, 488028), (54, 406690), (60, 366021), (67, 327780), (90, 244014), (108, 203345), (134, 163890), (135, 162676), (180, 122007), (201, 109260), (268, 81945), (270, 81338), (335, 65556), (402, 54630), (540, 40669), (603, 36420), (607, 36180), (670, 32778), (804, 27315), (1005, 21852), (1206, 18210), (1214, 18090), (1340, 16389), (1809, 12140), (1821, 12060), (2010, 10926), (2412, 9105), (2428, 9045), (3015, 7284), (3035, 7236), (3618, 6070), (3642, 6030), (4020, 5463)]