129918660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27409}}^1$

素因数の和:27500

約数の個数: 48

約数和(自身を含む): 368390400

約数和(自身を除く): 238471740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 27409, 54818, 82227, 109636, 137045, 164454, 274090, 328908, 411135, 548180, 822270, 1644540, 2165311, 4330622, 6495933, 8661244, 10826555, 12991866, 21653110, 25983732, 32479665, 43306220, 64959330, 129918660]

約数ペア:

[(1, 129918660), (2, 64959330), (3, 43306220), (4, 32479665), (5, 25983732), (6, 21653110), (10, 12991866), (12, 10826555), (15, 8661244), (20, 6495933), (30, 4330622), (60, 2165311), (79, 1644540), (158, 822270), (237, 548180), (316, 411135), (395, 328908), (474, 274090), (790, 164454), (948, 137045), (1185, 109636), (1580, 82227), (2370, 54818), (4740, 27409)]