298899180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{553517}}^1$

素因数の和:553535

約数の個数: 48

約数和(自身を含む): 929910240

約数和(自身を除く): 631011060

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, 553517, 1107034, 1660551, 2214068, 2767585, 3321102, 4981653, 5535170, 6642204, 8302755, 9963306, 11070340, 14944959, 16605510, 19926612, 24908265, 29889918, 33211020, 49816530, 59779836, 74724795, 99633060, 149449590, 298899180]

約数ペア:

[(1, 298899180), (2, 149449590), (3, 99633060), (4, 74724795), (5, 59779836), (6, 49816530), (9, 33211020), (10, 29889918), (12, 24908265), (15, 19926612), (18, 16605510), (20, 14944959), (27, 11070340), (30, 9963306), (36, 8302755), (45, 6642204), (54, 5535170), (60, 4981653), (90, 3321102), (108, 2767585), (135, 2214068), (180, 1660551), (270, 1107034), (540, 553517)]