2947864140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{29297}}^1$

素因数の和:29368

約数の個数: 144

約数和(自身を含む): 9853972128

約数和(自身を除く): 6906107988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 860, 1118, 1170, 1290, 1548, 1677, 1935, 2236, 2340, 2580, 2795, 3354, 3870, 5031, 5590, 6708, 7740, 8385, 10062, 11180, 16770, 20124, 25155, 29297, 33540, 50310, 58594, 87891, 100620, 117188, 146485, 175782, 263673, 292970, 351564, 380861, 439455, 527346, 585940, 761722, 878910, 1054692, 1142583, 1259771, 1318365, 1523444, 1757820, 1904305, 2285166, 2519542, 2636730, 3427749, 3779313, 3808610, 4570332, 5039084, 5273460, 5712915, 6298855, 6855498, 7558626, 7617220, 11337939, 11425830, 12597710, 13710996, 15117252, 16377023, 17138745, 18896565, 22675878, 22851660, 25195420, 32754046, 34277490, 37793130, 45351756, 49131069, 56689695, 65508092, 68554980, 75586260, 81885115, 98262138, 113379390, 147393207, 163770230, 196524276, 226758780, 245655345, 294786414, 327540460, 491310690, 589572828, 736966035, 982621380, 1473932070, 2947864140]

約数ペア:

[(1, 2947864140), (2, 1473932070), (3, 982621380), (4, 736966035), (5, 589572828), (6, 491310690), (9, 327540460), (10, 294786414), (12, 245655345), (13, 226758780), (15, 196524276), (18, 163770230), (20, 147393207), (26, 113379390), (30, 98262138), (36, 81885115), (39, 75586260), (43, 68554980), (45, 65508092), (52, 56689695), (60, 49131069), (65, 45351756), (78, 37793130), (86, 34277490), (90, 32754046), (117, 25195420), (129, 22851660), (130, 22675878), (156, 18896565), (172, 17138745), (180, 16377023), (195, 15117252), (215, 13710996), (234, 12597710), (258, 11425830), (260, 11337939), (387, 7617220), (390, 7558626), (430, 6855498), (468, 6298855), (516, 5712915), (559, 5273460), (585, 5039084), (645, 4570332), (774, 3808610), (780, 3779313), (860, 3427749), (1118, 2636730), (1170, 2519542), (1290, 2285166), (1548, 1904305), (1677, 1757820), (1935, 1523444), (2236, 1318365), (2340, 1259771), (2580, 1142583), (2795, 1054692), (3354, 878910), (3870, 761722), (5031, 585940), (5590, 527346), (6708, 439455), (7740, 380861), (8385, 351564), (10062, 292970), (11180, 263673), (16770, 175782), (20124, 146485), (25155, 117188), (29297, 100620), (33540, 87891), (50310, 58594)]