2019365820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11218699}}^1$

素因数の和:11218714

約数の個数: 36

約数和(自身を含む): 6125410200

約数和(自身を除く): 4106044380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11218699, 22437398, 33656097, 44874796, 56093495, 67312194, 100968291, 112186990, 134624388, 168280485, 201936582, 224373980, 336560970, 403873164, 504841455, 673121940, 1009682910, 2019365820]

約数ペア:

[(1, 2019365820), (2, 1009682910), (3, 673121940), (4, 504841455), (5, 403873164), (6, 336560970), (9, 224373980), (10, 201936582), (12, 168280485), (15, 134624388), (18, 112186990), (20, 100968291), (30, 67312194), (36, 56093495), (45, 44874796), (60, 33656097), (90, 22437398), (180, 11218699)]