30421168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61333}}^1$

素因数の和:61372

約数の個数: 20

約数和(自身を含む): 60843328

約数和(自身を除く): 30422160

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 61333, 122666, 245332, 490664, 981328, 1901323, 3802646, 7605292, 15210584, 30421168]

約数ペア:

[(1, 30421168), (2, 15210584), (4, 7605292), (8, 3802646), (16, 1901323), (31, 981328), (62, 490664), (124, 245332), (248, 122666), (496, 61333)]