493837980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{16763}}^1$

素因数の和:17266

約数の個数: 48

約数和(自身を含む): 1385645184

約数和(自身を除く): 891807204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2946, 4910, 5892, 7365, 9820, 14730, 16763, 29460, 33526, 50289, 67052, 83815, 100578, 167630, 201156, 251445, 335260, 502890, 1005780, 8230633, 16461266, 24691899, 32922532, 41153165, 49383798, 82306330, 98767596, 123459495, 164612660, 246918990, 493837980]

約数ペア:

[(1, 493837980), (2, 246918990), (3, 164612660), (4, 123459495), (5, 98767596), (6, 82306330), (10, 49383798), (12, 41153165), (15, 32922532), (20, 24691899), (30, 16461266), (60, 8230633), (491, 1005780), (982, 502890), (1473, 335260), (1964, 251445), (2455, 201156), (2946, 167630), (4910, 100578), (5892, 83815), (7365, 67052), (9820, 50289), (14730, 33526), (16763, 29460)]