30619377

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{6197}}^1$

素因数の和:6270

約数の個数: 20

約数和(自身を含む): 46497396

約数和(自身を除く): 15878019

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 6197, 18591, 55773, 167319, 378017, 501957, 1134051, 3402153, 10206459, 30619377]

約数ペア:

[(1, 30619377), (3, 10206459), (9, 3402153), (27, 1134051), (61, 501957), (81, 378017), (183, 167319), (549, 55773), (1647, 18591), (4941, 6197)]