66659940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10009}}^1$

素因数の和:10061

約数の個数: 72

約数和(自身を含む): 207687480

約数和(自身を除く): 141027540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 10009, 20018, 30027, 40036, 50045, 60054, 90081, 100090, 120108, 150135, 180162, 200180, 300270, 360324, 370333, 450405, 600540, 740666, 900810, 1110999, 1481332, 1801620, 1851665, 2221998, 3332997, 3703330, 4443996, 5554995, 6665994, 7406660, 11109990, 13331988, 16664985, 22219980, 33329970, 66659940]

約数ペア:

[(1, 66659940), (2, 33329970), (3, 22219980), (4, 16664985), (5, 13331988), (6, 11109990), (9, 7406660), (10, 6665994), (12, 5554995), (15, 4443996), (18, 3703330), (20, 3332997), (30, 2221998), (36, 1851665), (37, 1801620), (45, 1481332), (60, 1110999), (74, 900810), (90, 740666), (111, 600540), (148, 450405), (180, 370333), (185, 360324), (222, 300270), (333, 200180), (370, 180162), (444, 150135), (555, 120108), (666, 100090), (740, 90081), (1110, 60054), (1332, 50045), (1665, 40036), (2220, 30027), (3330, 20018), (6660, 10009)]