71981790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{2081}}^1$

素因数の和:3244

約数の個数: 32

約数和(自身を含む): 172989216

約数和(自身を除く): 101007426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1153, 2081, 2306, 3459, 4162, 5765, 6243, 6918, 10405, 11530, 12486, 17295, 20810, 31215, 34590, 62430, 2399393, 4798786, 7198179, 11996965, 14396358, 23993930, 35990895, 71981790]

約数ペア:

[(1, 71981790), (2, 35990895), (3, 23993930), (5, 14396358), (6, 11996965), (10, 7198179), (15, 4798786), (30, 2399393), (1153, 62430), (2081, 34590), (2306, 31215), (3459, 20810), (4162, 17295), (5765, 12486), (6243, 11530), (6918, 10405)]