81476820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{150883}}^1$

素因数の和:150901

約数の個数: 48

約数和(自身を含む): 253485120

約数和(自身を除く): 172008300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 150883, 301766, 452649, 603532, 754415, 905298, 1357947, 1508830, 1810596, 2263245, 2715894, 3017660, 4073841, 4526490, 5431788, 6789735, 8147682, 9052980, 13579470, 16295364, 20369205, 27158940, 40738410, 81476820]

約数ペア:

[(1, 81476820), (2, 40738410), (3, 27158940), (4, 20369205), (5, 16295364), (6, 13579470), (9, 9052980), (10, 8147682), (12, 6789735), (15, 5431788), (18, 4526490), (20, 4073841), (27, 3017660), (30, 2715894), (36, 2263245), (45, 1810596), (54, 1508830), (60, 1357947), (90, 905298), (108, 754415), (135, 603532), (180, 452649), (270, 301766), (540, 150883)]