154219980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2570333}}^1$

素因数の和:2570345

約数の個数: 24

約数和(自身を含む): 431816112

約数和(自身を除く): 277596132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2570333, 5140666, 7710999, 10281332, 12851665, 15421998, 25703330, 30843996, 38554995, 51406660, 77109990, 154219980]

約数ペア:

[(1, 154219980), (2, 77109990), (3, 51406660), (4, 38554995), (5, 30843996), (6, 25703330), (10, 15421998), (12, 12851665), (15, 10281332), (20, 7710999), (30, 5140666), (60, 2570333)]