87115290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{11299}}^1$

素因数の和:11566

約数の個数: 32

約数和(自身を含む): 209908800

約数和(自身を除く): 122793510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 11299, 22598, 33897, 56495, 67794, 112990, 169485, 338970, 2903843, 5807686, 8711529, 14519215, 17423058, 29038430, 43557645, 87115290]

約数ペア:

[(1, 87115290), (2, 43557645), (3, 29038430), (5, 17423058), (6, 14519215), (10, 8711529), (15, 5807686), (30, 2903843), (257, 338970), (514, 169485), (771, 112990), (1285, 67794), (1542, 56495), (2570, 33897), (3855, 22598), (7710, 11299)]