20181844170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24915857}}^1$

素因数の和:24915876

約数の個数: 40

約数和(自身を含む): 54266738724

約数和(自身を除く): 34084894554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24915857, 49831714, 74747571, 124579285, 149495142, 224242713, 249158570, 373737855, 448485426, 672728139, 747475710, 1121213565, 1345456278, 2018184417, 2242427130, 3363640695, 4036368834, 6727281390, 10090922085, 20181844170]

約数ペア:

[(1, 20181844170), (2, 10090922085), (3, 6727281390), (5, 4036368834), (6, 3363640695), (9, 2242427130), (10, 2018184417), (15, 1345456278), (18, 1121213565), (27, 747475710), (30, 672728139), (45, 448485426), (54, 373737855), (81, 249158570), (90, 224242713), (135, 149495142), (162, 124579285), (270, 74747571), (405, 49831714), (810, 24915857)]