194813820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2699}}^1$

素因数の和:3115

約数の個数: 72

約数和(自身を含む): 592628400

約数和(自身を除く): 397814580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 802, 1203, 1604, 2005, 2406, 2699, 3609, 4010, 4812, 5398, 6015, 7218, 8020, 8097, 10796, 12030, 13495, 14436, 16194, 18045, 24060, 24291, 26990, 32388, 36090, 40485, 48582, 53980, 72180, 80970, 97164, 121455, 161940, 242910, 485820, 1082299, 2164598, 3246897, 4329196, 5411495, 6493794, 9740691, 10822990, 12987588, 16234485, 19481382, 21645980, 32468970, 38962764, 48703455, 64937940, 97406910, 194813820]

約数ペア:

[(1, 194813820), (2, 97406910), (3, 64937940), (4, 48703455), (5, 38962764), (6, 32468970), (9, 21645980), (10, 19481382), (12, 16234485), (15, 12987588), (18, 10822990), (20, 9740691), (30, 6493794), (36, 5411495), (45, 4329196), (60, 3246897), (90, 2164598), (180, 1082299), (401, 485820), (802, 242910), (1203, 161940), (1604, 121455), (2005, 97164), (2406, 80970), (2699, 72180), (3609, 53980), (4010, 48582), (4812, 40485), (5398, 36090), (6015, 32388), (7218, 26990), (8020, 24291), (8097, 24060), (10796, 18045), (12030, 16194), (13495, 14436)]