73205820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{406699}}^1$

素因数の和:406714

約数の個数: 36

約数和(自身を含む): 222058200

約数和(自身を除く): 148852380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 406699, 813398, 1220097, 1626796, 2033495, 2440194, 3660291, 4066990, 4880388, 6100485, 7320582, 8133980, 12200970, 14641164, 18301455, 24401940, 36602910, 73205820]

約数ペア:

[(1, 73205820), (2, 36602910), (3, 24401940), (4, 18301455), (5, 14641164), (6, 12200970), (9, 8133980), (10, 7320582), (12, 6100485), (15, 4880388), (18, 4066990), (20, 3660291), (30, 2440194), (36, 2033495), (45, 1626796), (60, 1220097), (90, 813398), (180, 406699)]