984690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{521}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 3006720

約数和(自身を除く): 2022030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 521, 630, 945, 1042, 1563, 1890, 2605, 3126, 3647, 4689, 5210, 7294, 7815, 9378, 10941, 14067, 15630, 18235, 21882, 23445, 28134, 32823, 36470, 46890, 54705, 65646, 70335, 98469, 109410, 140670, 164115, 196938, 328230, 492345, 984690]

約数ペア:

[(1, 984690), (2, 492345), (3, 328230), (5, 196938), (6, 164115), (7, 140670), (9, 109410), (10, 98469), (14, 70335), (15, 65646), (18, 54705), (21, 46890), (27, 36470), (30, 32823), (35, 28134), (42, 23445), (45, 21882), (54, 18235), (63, 15630), (70, 14067), (90, 10941), (105, 9378), (126, 7815), (135, 7294), (189, 5210), (210, 4689), (270, 3647), (315, 3126), (378, 2605), (521, 1890), (630, 1563), (945, 1042)]