1388042460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{367207}}^1$

素因数の和:367232

約数の個数: 96

約数和(自身を含む): 4935275520

約数和(自身を除く): 3547233060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 367207, 734414, 1101621, 1468828, 1836035, 2203242, 2570449, 3304863, 3672070, 4406484, 5140898, 5508105, 6609726, 7344140, 7711347, 9914589, 10281796, 11016210, 12852245, 13219452, 15422694, 16524315, 19829178, 22032420, 23134041, 25704490, 30845388, 33048630, 38556735, 39658356, 46268082, 49572945, 51408980, 66097260, 69402123, 77113470, 92536164, 99145890, 115670205, 138804246, 154226940, 198291780, 231340410, 277608492, 347010615, 462680820, 694021230, 1388042460]

約数ペア:

[(1, 1388042460), (2, 694021230), (3, 462680820), (4, 347010615), (5, 277608492), (6, 231340410), (7, 198291780), (9, 154226940), (10, 138804246), (12, 115670205), (14, 99145890), (15, 92536164), (18, 77113470), (20, 69402123), (21, 66097260), (27, 51408980), (28, 49572945), (30, 46268082), (35, 39658356), (36, 38556735), (42, 33048630), (45, 30845388), (54, 25704490), (60, 23134041), (63, 22032420), (70, 19829178), (84, 16524315), (90, 15422694), (105, 13219452), (108, 12852245), (126, 11016210), (135, 10281796), (140, 9914589), (180, 7711347), (189, 7344140), (210, 6609726), (252, 5508105), (270, 5140898), (315, 4406484), (378, 3672070), (420, 3304863), (540, 2570449), (630, 2203242), (756, 1836035), (945, 1468828), (1260, 1101621), (1890, 734414), (3780, 367207)]