1811331360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1257869}}^1$

素因数の和:1257890

約数の個数: 72

約数和(自身を含む): 6181173180

約数和(自身を除く): 4369841820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1257869, 2515738, 3773607, 5031476, 6289345, 7547214, 10062952, 11320821, 12578690, 15094428, 18868035, 20125904, 22641642, 25157380, 30188856, 37736070, 40251808, 45283284, 50314760, 56604105, 60377712, 75472140, 90566568, 100629520, 113208210, 120755424, 150944280, 181133136, 201259040, 226416420, 301888560, 362266272, 452832840, 603777120, 905665680, 1811331360]

約数ペア:

[(1, 1811331360), (2, 905665680), (3, 603777120), (4, 452832840), (5, 362266272), (6, 301888560), (8, 226416420), (9, 201259040), (10, 181133136), (12, 150944280), (15, 120755424), (16, 113208210), (18, 100629520), (20, 90566568), (24, 75472140), (30, 60377712), (32, 56604105), (36, 50314760), (40, 45283284), (45, 40251808), (48, 37736070), (60, 30188856), (72, 25157380), (80, 22641642), (90, 20125904), (96, 18868035), (120, 15094428), (144, 12578690), (160, 11320821), (180, 10062952), (240, 7547214), (288, 6289345), (360, 5031476), (480, 3773607), (720, 2515738), (1440, 1257869)]