1231569450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{63647}}^1$

素因数の和:63708

約数の個数: 72

約数和(自身を含む): 3385819008

約数和(自身を除く): 2154249558

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1935, 2150, 3225, 3870, 6450, 9675, 19350, 63647, 127294, 190941, 318235, 381882, 572823, 636470, 954705, 1145646, 1591175, 1909410, 2736821, 2864115, 3182350, 4773525, 5473642, 5728230, 8210463, 9547050, 13684105, 14320575, 16420926, 24631389, 27368210, 28641150, 41052315, 49262778, 68420525, 82104630, 123156945, 136841050, 205261575, 246313890, 410523150, 615784725, 1231569450]

約数ペア:

[(1, 1231569450), (2, 615784725), (3, 410523150), (5, 246313890), (6, 205261575), (9, 136841050), (10, 123156945), (15, 82104630), (18, 68420525), (25, 49262778), (30, 41052315), (43, 28641150), (45, 27368210), (50, 24631389), (75, 16420926), (86, 14320575), (90, 13684105), (129, 9547050), (150, 8210463), (215, 5728230), (225, 5473642), (258, 4773525), (387, 3182350), (430, 2864115), (450, 2736821), (645, 1909410), (774, 1591175), (1075, 1145646), (1290, 954705), (1935, 636470), (2150, 572823), (3225, 381882), (3870, 318235), (6450, 190941), (9675, 127294), (19350, 63647)]