30796680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{256639}}^1$

素因数の和:256653

約数の個数: 32

約数和(自身を含む): 92390400

約数和(自身を除く): 61593720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 256639, 513278, 769917, 1026556, 1283195, 1539834, 2053112, 2566390, 3079668, 3849585, 5132780, 6159336, 7699170, 10265560, 15398340, 30796680]

約数ペア:

[(1, 30796680), (2, 15398340), (3, 10265560), (4, 7699170), (5, 6159336), (6, 5132780), (8, 3849585), (10, 3079668), (12, 2566390), (15, 2053112), (20, 1539834), (24, 1283195), (30, 1026556), (40, 769917), (60, 513278), (120, 256639)]