387942180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6465703}}^1$

素因数の和:6465715

約数の個数: 24

約数和(自身を含む): 1086238272

約数和(自身を除く): 698296092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6465703, 12931406, 19397109, 25862812, 32328515, 38794218, 64657030, 77588436, 96985545, 129314060, 193971090, 387942180]

約数ペア:

[(1, 387942180), (2, 193971090), (3, 129314060), (4, 96985545), (5, 77588436), (6, 64657030), (10, 38794218), (12, 32328515), (15, 25862812), (20, 19397109), (30, 12931406), (60, 6465703)]