201943890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2243821}}^1$

素因数の和:2243834

約数の個数: 24

約数和(自身を含む): 525054348

約数和(自身を除く): 323110458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2243821, 4487642, 6731463, 11219105, 13462926, 20194389, 22438210, 33657315, 40388778, 67314630, 100971945, 201943890]

約数ペア:

[(1, 201943890), (2, 100971945), (3, 67314630), (5, 40388778), (6, 33657315), (9, 22438210), (10, 20194389), (15, 13462926), (18, 11219105), (30, 6731463), (45, 4487642), (90, 2243821)]