25803180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11027}}^1$

素因数の和:11055

約数の個数: 72

約数和(自身を含む): 84298032

約数和(自身を除く): 58494852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 11027, 22054, 33081, 44108, 55135, 66162, 99243, 110270, 132324, 143351, 165405, 198486, 220540, 286702, 330810, 396972, 430053, 496215, 573404, 661620, 716755, 860106, 992430, 1290159, 1433510, 1720212, 1984860, 2150265, 2580318, 2867020, 4300530, 5160636, 6450795, 8601060, 12901590, 25803180]

約数ペア:

[(1, 25803180), (2, 12901590), (3, 8601060), (4, 6450795), (5, 5160636), (6, 4300530), (9, 2867020), (10, 2580318), (12, 2150265), (13, 1984860), (15, 1720212), (18, 1433510), (20, 1290159), (26, 992430), (30, 860106), (36, 716755), (39, 661620), (45, 573404), (52, 496215), (60, 430053), (65, 396972), (78, 330810), (90, 286702), (117, 220540), (130, 198486), (156, 165405), (180, 143351), (195, 132324), (234, 110270), (260, 99243), (390, 66162), (468, 55135), (585, 44108), (780, 33081), (1170, 22054), (2340, 11027)]