144439740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{267481}}^1$

素因数の和:267499

約数の個数: 48

約数和(自身を含む): 449369760

約数和(自身を除く): 304930020

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, 267481, 534962, 802443, 1069924, 1337405, 1604886, 2407329, 2674810, 3209772, 4012215, 4814658, 5349620, 7221987, 8024430, 9629316, 12036645, 14443974, 16048860, 24073290, 28887948, 36109935, 48146580, 72219870, 144439740]

約数ペア:

[(1, 144439740), (2, 72219870), (3, 48146580), (4, 36109935), (5, 28887948), (6, 24073290), (9, 16048860), (10, 14443974), (12, 12036645), (15, 9629316), (18, 8024430), (20, 7221987), (27, 5349620), (30, 4814658), (36, 4012215), (45, 3209772), (54, 2674810), (60, 2407329), (90, 1604886), (108, 1337405), (135, 1069924), (180, 802443), (270, 534962), (540, 267481)]