204004170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{251857}}^1$

素因数の和:251876

約数の個数: 40

約数和(自身を含む): 548546724

約数和(自身を除く): 344542554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 251857, 503714, 755571, 1259285, 1511142, 2266713, 2518570, 3777855, 4533426, 6800139, 7555710, 11333565, 13600278, 20400417, 22667130, 34000695, 40800834, 68001390, 102002085, 204004170]

約数ペア:

[(1, 204004170), (2, 102002085), (3, 68001390), (5, 40800834), (6, 34000695), (9, 22667130), (10, 20400417), (15, 13600278), (18, 11333565), (27, 7555710), (30, 6800139), (45, 4533426), (54, 3777855), (81, 2518570), (90, 2266713), (135, 1511142), (162, 1259285), (270, 755571), (405, 503714), (810, 251857)]