129874860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{240509}}^1$

素因数の和:240527

約数の個数: 48

約数和(自身を含む): 404056800

約数和(自身を除く): 274181940

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, 240509, 481018, 721527, 962036, 1202545, 1443054, 2164581, 2405090, 2886108, 3607635, 4329162, 4810180, 6493743, 7215270, 8658324, 10822905, 12987486, 14430540, 21645810, 25974972, 32468715, 43291620, 64937430, 129874860]

約数ペア:

[(1, 129874860), (2, 64937430), (3, 43291620), (4, 32468715), (5, 25974972), (6, 21645810), (9, 14430540), (10, 12987486), (12, 10822905), (15, 8658324), (18, 7215270), (20, 6493743), (27, 4810180), (30, 4329162), (36, 3607635), (45, 2886108), (54, 2405090), (60, 2164581), (90, 1443054), (108, 1202545), (135, 962036), (180, 721527), (270, 481018), (540, 240509)]