177738630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{23053}}^1$

素因数の和:23320

約数の個数: 32

約数和(自身を含む): 428251104

約数和(自身を除く): 250512474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 23053, 46106, 69159, 115265, 138318, 230530, 345795, 691590, 5924621, 11849242, 17773863, 29623105, 35547726, 59246210, 88869315, 177738630]

約数ペア:

[(1, 177738630), (2, 88869315), (3, 59246210), (5, 35547726), (6, 29623105), (10, 17773863), (15, 11849242), (30, 5924621), (257, 691590), (514, 345795), (771, 230530), (1285, 138318), (1542, 115265), (2570, 69159), (3855, 46106), (7710, 23053)]