31075230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16981}}^1$

素因数の和:17052

約数の個数: 32

約数和(自身を含む): 75807648

約数和(自身を除く): 44732418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 16981, 33962, 50943, 84905, 101886, 169810, 254715, 509430, 1035841, 2071682, 3107523, 5179205, 6215046, 10358410, 15537615, 31075230]

約数ペア:

[(1, 31075230), (2, 15537615), (3, 10358410), (5, 6215046), (6, 5179205), (10, 3107523), (15, 2071682), (30, 1035841), (61, 509430), (122, 254715), (183, 169810), (305, 101886), (366, 84905), (610, 50943), (915, 33962), (1830, 16981)]