79802820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{49261}}^1$

素因数の和:49282

約数の個数: 60

約数和(自身を含む): 250349484

約数和(自身を除く): 170546664

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, 49261, 98522, 147783, 197044, 246305, 295566, 443349, 492610, 591132, 738915, 886698, 985220, 1330047, 1477830, 1773396, 2216745, 2660094, 2955660, 3990141, 4433490, 5320188, 6650235, 7980282, 8866980, 13300470, 15960564, 19950705, 26600940, 39901410, 79802820]

約数ペア:

[(1, 79802820), (2, 39901410), (3, 26600940), (4, 19950705), (5, 15960564), (6, 13300470), (9, 8866980), (10, 7980282), (12, 6650235), (15, 5320188), (18, 4433490), (20, 3990141), (27, 2955660), (30, 2660094), (36, 2216745), (45, 1773396), (54, 1477830), (60, 1330047), (81, 985220), (90, 886698), (108, 738915), (135, 591132), (162, 492610), (180, 443349), (270, 295566), (324, 246305), (405, 197044), (540, 147783), (810, 98522), (1620, 49261)]