1980936

素因数分解:

$2^3\times 3^5\times {\mathrm{1019}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 5569200

約数和(自身を除く): 3588264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1019, 1944, 2038, 3057, 4076, 6114, 8152, 9171, 12228, 18342, 24456, 27513, 36684, 55026, 73368, 82539, 110052, 165078, 220104, 247617, 330156, 495234, 660312, 990468, 1980936]

約数ペア:

[(1, 1980936), (2, 990468), (3, 660312), (4, 495234), (6, 330156), (8, 247617), (9, 220104), (12, 165078), (18, 110052), (24, 82539), (27, 73368), (36, 55026), (54, 36684), (72, 27513), (81, 24456), (108, 18342), (162, 12228), (216, 9171), (243, 8152), (324, 6114), (486, 4076), (648, 3057), (972, 2038), (1019, 1944)]