168605820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{312233}}^1$

素因数の和:312251

約数の個数: 48

約数和(自身を含む): 524553120

約数和(自身を除く): 355947300

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, 312233, 624466, 936699, 1248932, 1561165, 1873398, 2810097, 3122330, 3746796, 4683495, 5620194, 6244660, 8430291, 9366990, 11240388, 14050485, 16860582, 18733980, 28100970, 33721164, 42151455, 56201940, 84302910, 168605820]

約数ペア:

[(1, 168605820), (2, 84302910), (3, 56201940), (4, 42151455), (5, 33721164), (6, 28100970), (9, 18733980), (10, 16860582), (12, 14050485), (15, 11240388), (18, 9366990), (20, 8430291), (27, 6244660), (30, 5620194), (36, 4683495), (45, 3746796), (54, 3122330), (60, 2810097), (90, 1873398), (108, 1561165), (135, 1248932), (180, 936699), (270, 624466), (540, 312233)]