180921552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{538457}}^1$

素因数の和:538475

約数の個数: 40

約数和(自身を含む): 534150336

約数和(自身を除く): 353228784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 538457, 1076914, 1615371, 2153828, 3230742, 3769199, 4307656, 6461484, 7538398, 8615312, 11307597, 12922968, 15076796, 22615194, 25845936, 30153592, 45230388, 60307184, 90460776, 180921552]

約数ペア:

[(1, 180921552), (2, 90460776), (3, 60307184), (4, 45230388), (6, 30153592), (7, 25845936), (8, 22615194), (12, 15076796), (14, 12922968), (16, 11307597), (21, 8615312), (24, 7538398), (28, 6461484), (42, 4307656), (48, 3769199), (56, 3230742), (84, 2153828), (112, 1615371), (168, 1076914), (336, 538457)]