1996380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3697}}^1$

素因数の和:3715

約数の個数: 48

約数和(自身を含む): 6212640

約数和(自身を除く): 4216260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3697, 7394, 11091, 14788, 18485, 22182, 33273, 36970, 44364, 55455, 66546, 73940, 99819, 110910, 133092, 166365, 199638, 221820, 332730, 399276, 499095, 665460, 998190, 1996380]

約数ペア:

[(1, 1996380), (2, 998190), (3, 665460), (4, 499095), (5, 399276), (6, 332730), (9, 221820), (10, 199638), (12, 166365), (15, 133092), (18, 110910), (20, 99819), (27, 73940), (30, 66546), (36, 55455), (45, 44364), (54, 36970), (60, 33273), (90, 22182), (108, 18485), (135, 14788), (180, 11091), (270, 7394), (540, 3697)]