1888511220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3497243}}^1$

素因数の和:3497261

約数の個数: 48

約数和(自身を含む): 5875369920

約数和(自身を除く): 3986858700

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, 3497243, 6994486, 10491729, 13988972, 17486215, 20983458, 31475187, 34972430, 41966916, 52458645, 62950374, 69944860, 94425561, 104917290, 125900748, 157375935, 188851122, 209834580, 314751870, 377702244, 472127805, 629503740, 944255610, 1888511220]

約数ペア:

[(1, 1888511220), (2, 944255610), (3, 629503740), (4, 472127805), (5, 377702244), (6, 314751870), (9, 209834580), (10, 188851122), (12, 157375935), (15, 125900748), (18, 104917290), (20, 94425561), (27, 69944860), (30, 62950374), (36, 52458645), (45, 41966916), (54, 34972430), (60, 31475187), (90, 20983458), (108, 17486215), (135, 13988972), (180, 10491729), (270, 6994486), (540, 3497243)]