154212120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{142789}}^1$

素因数の和:142809

約数の個数: 64

約数和(自身を含む): 514044000

約数和(自身を除く): 359831880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 142789, 285578, 428367, 571156, 713945, 856734, 1142312, 1285101, 1427890, 1713468, 2141835, 2570202, 2855780, 3426936, 3855303, 4283670, 5140404, 5711560, 6425505, 7710606, 8567340, 10280808, 12851010, 15421212, 17134680, 19276515, 25702020, 30842424, 38553030, 51404040, 77106060, 154212120]

約数ペア:

[(1, 154212120), (2, 77106060), (3, 51404040), (4, 38553030), (5, 30842424), (6, 25702020), (8, 19276515), (9, 17134680), (10, 15421212), (12, 12851010), (15, 10280808), (18, 8567340), (20, 7710606), (24, 6425505), (27, 5711560), (30, 5140404), (36, 4283670), (40, 3855303), (45, 3426936), (54, 2855780), (60, 2570202), (72, 2141835), (90, 1713468), (108, 1427890), (120, 1285101), (135, 1142312), (180, 856734), (216, 713945), (270, 571156), (360, 428367), (540, 285578), (1080, 142789)]