30418380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{168991}}^1$

素因数の和:169006

約数の個数: 36

約数和(自身を含む): 92269632

約数和(自身を除く): 61851252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 168991, 337982, 506973, 675964, 844955, 1013946, 1520919, 1689910, 2027892, 2534865, 3041838, 3379820, 5069730, 6083676, 7604595, 10139460, 15209190, 30418380]

約数ペア:

[(1, 30418380), (2, 15209190), (3, 10139460), (4, 7604595), (5, 6083676), (6, 5069730), (9, 3379820), (10, 3041838), (12, 2534865), (15, 2027892), (18, 1689910), (20, 1520919), (30, 1013946), (36, 844955), (45, 675964), (60, 506973), (90, 337982), (180, 168991)]