97181820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{539899}}^1$

素因数の和:539914

約数の個数: 36

約数和(自身を含む): 294785400

約数和(自身を除く): 197603580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 539899, 1079798, 1619697, 2159596, 2699495, 3239394, 4859091, 5398990, 6478788, 8098485, 9718182, 10797980, 16196970, 19436364, 24295455, 32393940, 48590910, 97181820]

約数ペア:

[(1, 97181820), (2, 48590910), (3, 32393940), (4, 24295455), (5, 19436364), (6, 16196970), (9, 10797980), (10, 9718182), (12, 8098485), (15, 6478788), (18, 5398990), (20, 4859091), (30, 3239394), (36, 2699495), (45, 2159596), (60, 1619697), (90, 1079798), (180, 539899)]