80891490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{44203}}^1$

素因数の和:44274

約数の個数: 32

約数和(自身を含む): 197326656

約数和(自身を除く): 116435166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 44203, 88406, 132609, 221015, 265218, 442030, 663045, 1326090, 2696383, 5392766, 8089149, 13481915, 16178298, 26963830, 40445745, 80891490]

約数ペア:

[(1, 80891490), (2, 40445745), (3, 26963830), (5, 16178298), (6, 13481915), (10, 8089149), (15, 5392766), (30, 2696383), (61, 1326090), (122, 663045), (183, 442030), (305, 265218), (366, 221015), (610, 132609), (915, 88406), (1830, 44203)]