30648720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127703}}^1$

素因数の和:127719

約数の個数: 40

約数和(自身を含む): 95011776

約数和(自身を除く): 64363056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 127703, 255406, 383109, 510812, 638515, 766218, 1021624, 1277030, 1532436, 1915545, 2043248, 2554060, 3064872, 3831090, 5108120, 6129744, 7662180, 10216240, 15324360, 30648720]

約数ペア:

[(1, 30648720), (2, 15324360), (3, 10216240), (4, 7662180), (5, 6129744), (6, 5108120), (8, 3831090), (10, 3064872), (12, 2554060), (15, 2043248), (16, 1915545), (20, 1532436), (24, 1277030), (30, 1021624), (40, 766218), (48, 638515), (60, 510812), (80, 383109), (120, 255406), (240, 127703)]