189742920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1581191}}^1$

素因数の和:1581205

約数の個数: 32

約数和(自身を含む): 569229120

約数和(自身を除く): 379486200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1581191, 3162382, 4743573, 6324764, 7905955, 9487146, 12649528, 15811910, 18974292, 23717865, 31623820, 37948584, 47435730, 63247640, 94871460, 189742920]

約数ペア:

[(1, 189742920), (2, 94871460), (3, 63247640), (4, 47435730), (5, 37948584), (6, 31623820), (8, 23717865), (10, 18974292), (12, 15811910), (15, 12649528), (20, 9487146), (24, 7905955), (30, 6324764), (40, 4743573), (60, 3162382), (120, 1581191)]