40245180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1063}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 112971264

約数和(自身を除く): 72726084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 631, 1063, 1262, 1893, 2126, 2524, 3155, 3189, 3786, 4252, 5315, 6310, 6378, 7572, 9465, 10630, 12620, 12756, 15945, 18930, 21260, 31890, 37860, 63780, 670753, 1341506, 2012259, 2683012, 3353765, 4024518, 6707530, 8049036, 10061295, 13415060, 20122590, 40245180]

約数ペア:

[(1, 40245180), (2, 20122590), (3, 13415060), (4, 10061295), (5, 8049036), (6, 6707530), (10, 4024518), (12, 3353765), (15, 2683012), (20, 2012259), (30, 1341506), (60, 670753), (631, 63780), (1063, 37860), (1262, 31890), (1893, 21260), (2126, 18930), (2524, 15945), (3155, 12756), (3189, 12620), (3786, 10630), (4252, 9465), (5315, 7572), (6310, 6378)]