38925180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30893}}^1$

素因数の和:30915

約数の個数: 72

約数和(自身を含む): 134944992

約数和(自身を除く): 96019812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 30893, 61786, 92679, 123572, 154465, 185358, 216251, 278037, 308930, 370716, 432502, 463395, 556074, 617860, 648753, 865004, 926790, 1081255, 1112148, 1297506, 1390185, 1853580, 1946259, 2162510, 2595012, 2780370, 3243765, 3892518, 4325020, 5560740, 6487530, 7785036, 9731295, 12975060, 19462590, 38925180]

約数ペア:

[(1, 38925180), (2, 19462590), (3, 12975060), (4, 9731295), (5, 7785036), (6, 6487530), (7, 5560740), (9, 4325020), (10, 3892518), (12, 3243765), (14, 2780370), (15, 2595012), (18, 2162510), (20, 1946259), (21, 1853580), (28, 1390185), (30, 1297506), (35, 1112148), (36, 1081255), (42, 926790), (45, 865004), (60, 648753), (63, 617860), (70, 556074), (84, 463395), (90, 432502), (105, 370716), (126, 308930), (140, 278037), (180, 216251), (210, 185358), (252, 154465), (315, 123572), (420, 92679), (630, 61786), (1260, 30893)]