7946460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 24360336

約数和(自身を除く): 16413876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 337, 393, 524, 655, 674, 786, 1011, 1179, 1310, 1348, 1572, 1685, 1965, 2022, 2358, 2620, 3033, 3370, 3930, 4044, 4716, 5055, 5895, 6066, 6740, 7860, 10110, 11790, 12132, 15165, 20220, 23580, 30330, 44147, 60660, 88294, 132441, 176588, 220735, 264882, 397323, 441470, 529764, 662205, 794646, 882940, 1324410, 1589292, 1986615, 2648820, 3973230, 7946460]

約数ペア:

[(1, 7946460), (2, 3973230), (3, 2648820), (4, 1986615), (5, 1589292), (6, 1324410), (9, 882940), (10, 794646), (12, 662205), (15, 529764), (18, 441470), (20, 397323), (30, 264882), (36, 220735), (45, 176588), (60, 132441), (90, 88294), (131, 60660), (180, 44147), (262, 30330), (337, 23580), (393, 20220), (524, 15165), (655, 12132), (674, 11790), (786, 10110), (1011, 7860), (1179, 6740), (1310, 6066), (1348, 5895), (1572, 5055), (1685, 4716), (1965, 4044), (2022, 3930), (2358, 3370), (2620, 3033)]