40818180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1285

約数の個数: 96

約数和(自身を含む): 126048384

約数和(自身を除く): 85230204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1217, 1290, 1677, 2236, 2434, 2580, 2795, 3354, 3651, 4868, 5590, 6085, 6708, 7302, 8385, 11180, 12170, 14604, 15821, 16770, 18255, 24340, 31642, 33540, 36510, 47463, 52331, 63284, 73020, 79105, 94926, 104662, 156993, 158210, 189852, 209324, 237315, 261655, 313986, 316420, 474630, 523310, 627972, 680303, 784965, 949260, 1046620, 1360606, 1569930, 2040909, 2721212, 3139860, 3401515, 4081818, 6803030, 8163636, 10204545, 13606060, 20409090, 40818180]

約数ペア:

[(1, 40818180), (2, 20409090), (3, 13606060), (4, 10204545), (5, 8163636), (6, 6803030), (10, 4081818), (12, 3401515), (13, 3139860), (15, 2721212), (20, 2040909), (26, 1569930), (30, 1360606), (39, 1046620), (43, 949260), (52, 784965), (60, 680303), (65, 627972), (78, 523310), (86, 474630), (129, 316420), (130, 313986), (156, 261655), (172, 237315), (195, 209324), (215, 189852), (258, 158210), (260, 156993), (390, 104662), (430, 94926), (516, 79105), (559, 73020), (645, 63284), (780, 52331), (860, 47463), (1118, 36510), (1217, 33540), (1290, 31642), (1677, 24340), (2236, 18255), (2434, 16770), (2580, 15821), (2795, 14604), (3354, 12170), (3651, 11180), (4868, 8385), (5590, 7302), (6085, 6708)]