90961380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{56149}}^1$

素因数の和:56170

約数の個数: 60

約数和(自身を含む): 285354300

約数和(自身を除く): 194392920

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, 56149, 112298, 168447, 224596, 280745, 336894, 505341, 561490, 673788, 842235, 1010682, 1122980, 1516023, 1684470, 2021364, 2526705, 3032046, 3368940, 4548069, 5053410, 6064092, 7580115, 9096138, 10106820, 15160230, 18192276, 22740345, 30320460, 45480690, 90961380]

約数ペア:

[(1, 90961380), (2, 45480690), (3, 30320460), (4, 22740345), (5, 18192276), (6, 15160230), (9, 10106820), (10, 9096138), (12, 7580115), (15, 6064092), (18, 5053410), (20, 4548069), (27, 3368940), (30, 3032046), (36, 2526705), (45, 2021364), (54, 1684470), (60, 1516023), (81, 1122980), (90, 1010682), (108, 842235), (135, 673788), (162, 561490), (180, 505341), (270, 336894), (324, 280745), (405, 224596), (540, 168447), (810, 112298), (1620, 56149)]