12949740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23981}}^1$

素因数の和:23999

約数の個数: 48

約数和(自身を含む): 40289760

約数和(自身を除く): 27340020

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, 23981, 47962, 71943, 95924, 119905, 143886, 215829, 239810, 287772, 359715, 431658, 479620, 647487, 719430, 863316, 1079145, 1294974, 1438860, 2158290, 2589948, 3237435, 4316580, 6474870, 12949740]

約数ペア:

[(1, 12949740), (2, 6474870), (3, 4316580), (4, 3237435), (5, 2589948), (6, 2158290), (9, 1438860), (10, 1294974), (12, 1079145), (15, 863316), (18, 719430), (20, 647487), (27, 479620), (30, 431658), (36, 359715), (45, 287772), (54, 239810), (60, 215829), (90, 143886), (108, 119905), (135, 95924), (180, 71943), (270, 47962), (540, 23981)]