264976380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{490697}}^1$

素因数の和:490715

約数の個数: 48

約数和(自身を含む): 824372640

約数和(自身を除く): 559396260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 490697, 981394, 1472091, 1962788, 2453485, 2944182, 4416273, 4906970, 5888364, 7360455, 8832546, 9813940, 13248819, 14720910, 17665092, 22081365, 26497638, 29441820, 44162730, 52995276, 66244095, 88325460, 132488190, 264976380]

約数ペア:

[(1, 264976380), (2, 132488190), (3, 88325460), (4, 66244095), (5, 52995276), (6, 44162730), (9, 29441820), (10, 26497638), (12, 22081365), (15, 17665092), (18, 14720910), (20, 13248819), (27, 9813940), (30, 8832546), (36, 7360455), (45, 5888364), (54, 4906970), (60, 4416273), (90, 2944182), (108, 2453485), (135, 1962788), (180, 1472091), (270, 981394), (540, 490697)]