19303380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35747}}^1$

素因数の和:35765

約数の個数: 48

約数和(自身を含む): 60056640

約数和(自身を除く): 40753260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35747, 71494, 107241, 142988, 178735, 214482, 321723, 357470, 428964, 536205, 643446, 714940, 965169, 1072410, 1286892, 1608615, 1930338, 2144820, 3217230, 3860676, 4825845, 6434460, 9651690, 19303380]

約数ペア:

[(1, 19303380), (2, 9651690), (3, 6434460), (4, 4825845), (5, 3860676), (6, 3217230), (9, 2144820), (10, 1930338), (12, 1608615), (15, 1286892), (18, 1072410), (20, 965169), (27, 714940), (30, 643446), (36, 536205), (45, 428964), (54, 357470), (60, 321723), (90, 214482), (108, 178735), (135, 142988), (180, 107241), (270, 71494), (540, 35747)]