64877790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{5393}}^1$

素因数の和:5804

約数の個数: 32

約数和(自身を含む): 156123936

約数和(自身を除く): 91246146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 2005, 2406, 4010, 5393, 6015, 10786, 12030, 16179, 26965, 32358, 53930, 80895, 161790, 2162593, 4325186, 6487779, 10812965, 12975558, 21625930, 32438895, 64877790]

約数ペア:

[(1, 64877790), (2, 32438895), (3, 21625930), (5, 12975558), (6, 10812965), (10, 6487779), (15, 4325186), (30, 2162593), (401, 161790), (802, 80895), (1203, 53930), (2005, 32358), (2406, 26965), (4010, 16179), (5393, 12030), (6015, 10786)]