201939390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2243771}}^1$

素因数の和:2243784

約数の個数: 24

約数和(自身を含む): 525042648

約数和(自身を除く): 323103258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2243771, 4487542, 6731313, 11218855, 13462626, 20193939, 22437710, 33656565, 40387878, 67313130, 100969695, 201939390]

約数ペア:

[(1, 201939390), (2, 100969695), (3, 67313130), (5, 40387878), (6, 33656565), (9, 22437710), (10, 20193939), (15, 13462626), (18, 11218855), (30, 6731313), (45, 4487542), (90, 2243771)]