56965140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{105491}}^1$

素因数の和:105509

約数の個数: 48

約数和(自身を含む): 177226560

約数和(自身を除く): 120261420

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, 105491, 210982, 316473, 421964, 527455, 632946, 949419, 1054910, 1265892, 1582365, 1898838, 2109820, 2848257, 3164730, 3797676, 4747095, 5696514, 6329460, 9494190, 11393028, 14241285, 18988380, 28482570, 56965140]

約数ペア:

[(1, 56965140), (2, 28482570), (3, 18988380), (4, 14241285), (5, 11393028), (6, 9494190), (9, 6329460), (10, 5696514), (12, 4747095), (15, 3797676), (18, 3164730), (20, 2848257), (27, 2109820), (30, 1898838), (36, 1582365), (45, 1265892), (54, 1054910), (60, 949419), (90, 632946), (108, 527455), (135, 421964), (180, 316473), (270, 210982), (540, 105491)]