30786372

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{1447}}^1$

素因数の和:1657

約数の個数: 48

約数和(自身を含む): 80277120

約数和(自身を除く): 49490748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 1182, 1447, 1773, 2364, 2894, 3546, 4341, 5319, 5788, 7092, 8682, 10638, 13023, 17364, 21276, 26046, 39069, 52092, 78138, 156276, 285059, 570118, 855177, 1140236, 1710354, 2565531, 3420708, 5131062, 7696593, 10262124, 15393186, 30786372]

約数ペア:

[(1, 30786372), (2, 15393186), (3, 10262124), (4, 7696593), (6, 5131062), (9, 3420708), (12, 2565531), (18, 1710354), (27, 1140236), (36, 855177), (54, 570118), (108, 285059), (197, 156276), (394, 78138), (591, 52092), (788, 39069), (1182, 26046), (1447, 21276), (1773, 17364), (2364, 13023), (2894, 10638), (3546, 8682), (4341, 7092), (5319, 5788)]