161974140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2699569}}^1$

素因数の和:2699581

約数の個数: 24

約数和(自身を含む): 453527760

約数和(自身を除く): 291553620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2699569, 5399138, 8098707, 10798276, 13497845, 16197414, 26995690, 32394828, 40493535, 53991380, 80987070, 161974140]

約数ペア:

[(1, 161974140), (2, 80987070), (3, 53991380), (4, 40493535), (5, 32394828), (6, 26995690), (10, 16197414), (12, 13497845), (15, 10798276), (20, 8098707), (30, 5399138), (60, 2699569)]