2958570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 7817472

約数和(自身を除く): 4858902

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 463, 639, 710, 926, 1065, 1278, 1389, 2130, 2315, 2778, 3195, 4167, 4630, 6390, 6945, 8334, 13890, 20835, 32873, 41670, 65746, 98619, 164365, 197238, 295857, 328730, 493095, 591714, 986190, 1479285, 2958570]

約数ペア:

[(1, 2958570), (2, 1479285), (3, 986190), (5, 591714), (6, 493095), (9, 328730), (10, 295857), (15, 197238), (18, 164365), (30, 98619), (45, 65746), (71, 41670), (90, 32873), (142, 20835), (213, 13890), (355, 8334), (426, 6945), (463, 6390), (639, 4630), (710, 4167), (926, 3195), (1065, 2778), (1278, 2315), (1389, 2130)]