914974740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{38803}}^1$

素因数の和:38949

約数の個数: 72

約数和(自身を含む): 2796681888

約数和(自身を除く): 1881707148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 38803, 77606, 116409, 155212, 194015, 232818, 349227, 388030, 465636, 582045, 698454, 776060, 1164090, 1396908, 1746135, 2328180, 3492270, 5083193, 6984540, 10166386, 15249579, 20332772, 25415965, 30499158, 45748737, 50831930, 60998316, 76247895, 91497474, 101663860, 152495790, 182994948, 228743685, 304991580, 457487370, 914974740]

約数ペア:

[(1, 914974740), (2, 457487370), (3, 304991580), (4, 228743685), (5, 182994948), (6, 152495790), (9, 101663860), (10, 91497474), (12, 76247895), (15, 60998316), (18, 50831930), (20, 45748737), (30, 30499158), (36, 25415965), (45, 20332772), (60, 15249579), (90, 10166386), (131, 6984540), (180, 5083193), (262, 3492270), (393, 2328180), (524, 1746135), (655, 1396908), (786, 1164090), (1179, 776060), (1310, 698454), (1572, 582045), (1965, 465636), (2358, 388030), (2620, 349227), (3930, 232818), (4716, 194015), (5895, 155212), (7860, 116409), (11790, 77606), (23580, 38803)]