1305878220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2418293}}^1$

素因数の和:2418311

約数の個数: 48

約数和(自身を含む): 4062733920

約数和(自身を除く): 2756855700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2418293, 4836586, 7254879, 9673172, 12091465, 14509758, 21764637, 24182930, 29019516, 36274395, 43529274, 48365860, 65293911, 72548790, 87058548, 108823185, 130587822, 145097580, 217646370, 261175644, 326469555, 435292740, 652939110, 1305878220]

約数ペア:

[(1, 1305878220), (2, 652939110), (3, 435292740), (4, 326469555), (5, 261175644), (6, 217646370), (9, 145097580), (10, 130587822), (12, 108823185), (15, 87058548), (18, 72548790), (20, 65293911), (27, 48365860), (30, 43529274), (36, 36274395), (45, 29019516), (54, 24182930), (60, 21764637), (90, 14509758), (108, 12091465), (135, 9673172), (180, 7254879), (270, 4836586), (540, 2418293)]