51171090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74161}}^1$

素因数の和:74194

約数の個数: 32

約数和(自身を含む): 128151936

約数和(自身を除く): 76980846

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 74161, 148322, 222483, 370805, 444966, 741610, 1112415, 1705703, 2224830, 3411406, 5117109, 8528515, 10234218, 17057030, 25585545, 51171090]

約数ペア:

[(1, 51171090), (2, 25585545), (3, 17057030), (5, 10234218), (6, 8528515), (10, 5117109), (15, 3411406), (23, 2224830), (30, 1705703), (46, 1112415), (69, 741610), (115, 444966), (138, 370805), (230, 222483), (345, 148322), (690, 74161)]