90415380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{136993}}^1$

素因数の和:137016

約数の個数: 48

約数和(自身を含む): 276179904

約数和(自身を除く): 185764524

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 136993, 273986, 410979, 547972, 684965, 821958, 1369930, 1506923, 1643916, 2054895, 2739860, 3013846, 4109790, 4520769, 6027692, 7534615, 8219580, 9041538, 15069230, 18083076, 22603845, 30138460, 45207690, 90415380]

約数ペア:

[(1, 90415380), (2, 45207690), (3, 30138460), (4, 22603845), (5, 18083076), (6, 15069230), (10, 9041538), (11, 8219580), (12, 7534615), (15, 6027692), (20, 4520769), (22, 4109790), (30, 3013846), (33, 2739860), (44, 2054895), (55, 1643916), (60, 1506923), (66, 1369930), (110, 821958), (132, 684965), (165, 547972), (220, 410979), (330, 273986), (660, 136993)]