2972156940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{16511983}}^1$

素因数の和:16511998

約数の個数: 36

約数和(自身を含む): 9015543264

約数和(自身を除く): 6043386324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 16511983, 33023966, 49535949, 66047932, 82559915, 99071898, 148607847, 165119830, 198143796, 247679745, 297215694, 330239660, 495359490, 594431388, 743039235, 990718980, 1486078470, 2972156940]

約数ペア:

[(1, 2972156940), (2, 1486078470), (3, 990718980), (4, 743039235), (5, 594431388), (6, 495359490), (9, 330239660), (10, 297215694), (12, 247679745), (15, 198143796), (18, 165119830), (20, 148607847), (30, 99071898), (36, 82559915), (45, 66047932), (60, 49535949), (90, 33023966), (180, 16511983)]