168019980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2800333}}^1$

素因数の和:2800345

約数の個数: 24

約数和(自身を含む): 470456112

約数和(自身を除く): 302436132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2800333, 5600666, 8400999, 11201332, 14001665, 16801998, 28003330, 33603996, 42004995, 56006660, 84009990, 168019980]

約数ペア:

[(1, 168019980), (2, 84009990), (3, 56006660), (4, 42004995), (5, 33603996), (6, 28003330), (10, 16801998), (12, 14001665), (15, 11201332), (20, 8400999), (30, 5600666), (60, 2800333)]