1744740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{359}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 5503680

約数和(自身を除く): 3758940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 359, 405, 486, 540, 718, 810, 972, 1077, 1215, 1436, 1620, 1795, 2154, 2430, 3231, 3590, 4308, 4860, 5385, 6462, 7180, 9693, 10770, 12924, 16155, 19386, 21540, 29079, 32310, 38772, 48465, 58158, 64620, 87237, 96930, 116316, 145395, 174474, 193860, 290790, 348948, 436185, 581580, 872370, 1744740]

約数ペア:

[(1, 1744740), (2, 872370), (3, 581580), (4, 436185), (5, 348948), (6, 290790), (9, 193860), (10, 174474), (12, 145395), (15, 116316), (18, 96930), (20, 87237), (27, 64620), (30, 58158), (36, 48465), (45, 38772), (54, 32310), (60, 29079), (81, 21540), (90, 19386), (108, 16155), (135, 12924), (162, 10770), (180, 9693), (243, 7180), (270, 6462), (324, 5385), (359, 4860), (405, 4308), (486, 3590), (540, 3231), (718, 2430), (810, 2154), (972, 1795), (1077, 1620), (1215, 1436)]