2986956

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{439}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 8968960

約数和(自身を除く): 5982004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 439, 486, 567, 756, 878, 972, 1134, 1317, 1701, 1756, 2268, 2634, 3073, 3402, 3951, 5268, 6146, 6804, 7902, 9219, 11853, 12292, 15804, 18438, 23706, 27657, 35559, 36876, 47412, 55314, 71118, 82971, 106677, 110628, 142236, 165942, 213354, 248913, 331884, 426708, 497826, 746739, 995652, 1493478, 2986956]

約数ペア:

[(1, 2986956), (2, 1493478), (3, 995652), (4, 746739), (6, 497826), (7, 426708), (9, 331884), (12, 248913), (14, 213354), (18, 165942), (21, 142236), (27, 110628), (28, 106677), (36, 82971), (42, 71118), (54, 55314), (63, 47412), (81, 36876), (84, 35559), (108, 27657), (126, 23706), (162, 18438), (189, 15804), (243, 12292), (252, 11853), (324, 9219), (378, 7902), (439, 6804), (486, 6146), (567, 5268), (756, 3951), (878, 3402), (972, 3073), (1134, 2634), (1317, 2268), (1701, 1756)]