90475380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{55849}}^1$

素因数の和:55870

約数の個数: 60

約数和(自身を含む): 283829700

約数和(自身を除く): 193354320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 55849, 111698, 167547, 223396, 279245, 335094, 502641, 558490, 670188, 837735, 1005282, 1116980, 1507923, 1675470, 2010564, 2513205, 3015846, 3350940, 4523769, 5026410, 6031692, 7539615, 9047538, 10052820, 15079230, 18095076, 22618845, 30158460, 45237690, 90475380]

約数ペア:

[(1, 90475380), (2, 45237690), (3, 30158460), (4, 22618845), (5, 18095076), (6, 15079230), (9, 10052820), (10, 9047538), (12, 7539615), (15, 6031692), (18, 5026410), (20, 4523769), (27, 3350940), (30, 3015846), (36, 2513205), (45, 2010564), (54, 1675470), (60, 1507923), (81, 1116980), (90, 1005282), (108, 837735), (135, 670188), (162, 558490), (180, 502641), (270, 335094), (324, 279245), (405, 223396), (540, 167547), (810, 111698), (1620, 55849)]