42211380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16361}}^1$

素因数の和:16416

約数の個数: 48

約数和(自身を含む): 120947904

約数和(自身を除く): 78736524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 16361, 32722, 49083, 65444, 81805, 98166, 163610, 196332, 245415, 327220, 490830, 703523, 981660, 1407046, 2110569, 2814092, 3517615, 4221138, 7035230, 8442276, 10552845, 14070460, 21105690, 42211380]

約数ペア:

[(1, 42211380), (2, 21105690), (3, 14070460), (4, 10552845), (5, 8442276), (6, 7035230), (10, 4221138), (12, 3517615), (15, 2814092), (20, 2110569), (30, 1407046), (43, 981660), (60, 703523), (86, 490830), (129, 327220), (172, 245415), (215, 196332), (258, 163610), (430, 98166), (516, 81805), (645, 65444), (860, 49083), (1290, 32722), (2580, 16361)]